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Overview
Comment:More use of (efficient) TclHasIntRep() macro. Also eliminate many (size_t) and (unsigned) type-casts, which don't make sense any more.
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Timelines: family | ancestors | descendants | both | core-8-branch
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SHA3-256: 51c585131ea85e0bc45554e6a9799e75f6e53fbb6f1b747b7920936c7fd5f02a
User & Date: jan.nijtmans 2019-02-27 08:34:05
Context
2019-02-27
21:29
Fix [bd94500678e837d7]: SEGFAULT by conversion of unicode (out of BMP) to byte-array check-in: efe8f3e6b0 user: jan.nijtmans tags: core-8-branch
21:10
merge 8.7 check-in: ce752a257a user: jan.nijtmans tags: trunk
08:34
More use of (efficient) TclHasIntRep() macro. Also eliminate many (size_t) and (unsigned) type-casts... check-in: 51c585131e user: jan.nijtmans tags: core-8-branch
2019-02-26
19:37
More use of (efficient) TclHasIntRep() macro. Also eliminate many (size_t) and (unsigned) type-casts... check-in: 2c7db3fa01 user: jan.nijtmans tags: mistake
2019-02-25
21:13
Merge 8.6 check-in: 64a59508ae user: jan.nijtmans tags: core-8-branch
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to generic/tclAlloc.c.

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    /*
     * First the simple case: we simple allocate big blocks directly.
     */

    if (numBytes >= MAXMALLOC - OVERHEAD) {
	if (numBytes <= UINT_MAX - OVERHEAD -sizeof(struct block)) {
	    bigBlockPtr = (struct block *) TclpSysAlloc((unsigned)
		    (sizeof(struct block) + OVERHEAD + numBytes), 0);
	}
	if (bigBlockPtr == NULL) {
	    Tcl_MutexUnlock(allocMutexPtr);
	    return NULL;
	}
	bigBlockPtr->nextPtr = bigBlocks.nextPtr;
	bigBlocks.nextPtr = bigBlockPtr;
................................................................................
	if (newPtr == NULL) {
	    return NULL;
	}
	maxSize -= OVERHEAD;
	if (maxSize < numBytes) {
	    numBytes = maxSize;
	}
	memcpy(newPtr, oldPtr, (size_t) numBytes);
	TclpFree(oldPtr);
	return newPtr;
    }

    /*
     * Ok, we don't have to copy, it fits as-is
     */






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    /*
     * First the simple case: we simple allocate big blocks directly.
     */

    if (numBytes >= MAXMALLOC - OVERHEAD) {
	if (numBytes <= UINT_MAX - OVERHEAD -sizeof(struct block)) {
	    bigBlockPtr = (struct block *) TclpSysAlloc(
		    sizeof(struct block) + OVERHEAD + numBytes, 0);
	}
	if (bigBlockPtr == NULL) {
	    Tcl_MutexUnlock(allocMutexPtr);
	    return NULL;
	}
	bigBlockPtr->nextPtr = bigBlocks.nextPtr;
	bigBlocks.nextPtr = bigBlockPtr;
................................................................................
	if (newPtr == NULL) {
	    return NULL;
	}
	maxSize -= OVERHEAD;
	if (maxSize < numBytes) {
	    numBytes = maxSize;
	}
	memcpy(newPtr, oldPtr, numBytes);
	TclpFree(oldPtr);
	return newPtr;
    }

    /*
     * Ok, we don't have to copy, it fits as-is
     */

Changes to generic/tclBasic.c.

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     * allowed to catch the script cancellation because the evaluation stack
     * for the interp is completely unwound.
     */

    if (resultObjPtr != NULL) {
	result = TclGetStringFromObj(resultObjPtr, &cancelInfo->length);
	cancelInfo->result = ckrealloc(cancelInfo->result,cancelInfo->length);
	memcpy(cancelInfo->result, result, (size_t) cancelInfo->length);
	TclDecrRefCount(resultObjPtr);	/* Discard their result object. */
    } else {
	cancelInfo->result = NULL;
	cancelInfo->length = 0;
    }
    cancelInfo->clientData = clientData;
    cancelInfo->flags = flags;






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     * allowed to catch the script cancellation because the evaluation stack
     * for the interp is completely unwound.
     */

    if (resultObjPtr != NULL) {
	result = TclGetStringFromObj(resultObjPtr, &cancelInfo->length);
	cancelInfo->result = ckrealloc(cancelInfo->result,cancelInfo->length);
	memcpy(cancelInfo->result, result, cancelInfo->length);
	TclDecrRefCount(resultObjPtr);	/* Discard their result object. */
    } else {
	cancelInfo->result = NULL;
	cancelInfo->length = 0;
    }
    cancelInfo->clientData = clientData;
    cancelInfo->flags = flags;

Changes to generic/tclBinary.c.

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	length = 0;
    }
    byteArrayPtr = ckalloc(BYTEARRAY_SIZE(length));
    byteArrayPtr->used = length;
    byteArrayPtr->allocated = length;

    if ((bytes != NULL) && (length > 0)) {
	memcpy(byteArrayPtr->bytes, bytes, (size_t) length);
    }
    SET_BYTEARRAY(&ir, byteArrayPtr);

    Tcl_StoreIntRep(objPtr, &properByteArrayType, &ir);
}
 
/*
................................................................................

    srcArrayPtr = GET_BYTEARRAY(TclFetchIntRep(srcPtr, &tclByteArrayType));
    length = srcArrayPtr->used;

    copyArrayPtr = ckalloc(BYTEARRAY_SIZE(length));
    copyArrayPtr->used = length;
    copyArrayPtr->allocated = length;
    memcpy(copyArrayPtr->bytes, srcArrayPtr->bytes, (size_t) length);

    SET_BYTEARRAY(&ir, copyArrayPtr);
    Tcl_StoreIntRep(copyPtr, &tclByteArrayType, &ir);
}

static void
DupProperByteArrayInternalRep(
................................................................................

    srcArrayPtr = GET_BYTEARRAY(TclFetchIntRep(srcPtr, &properByteArrayType));
    length = srcArrayPtr->used;

    copyArrayPtr = ckalloc(BYTEARRAY_SIZE(length));
    copyArrayPtr->used = length;
    copyArrayPtr->allocated = length;
    memcpy(copyArrayPtr->bytes, srcArrayPtr->bytes, (size_t) length);

    SET_BYTEARRAY(&ir, copyArrayPtr);
    Tcl_StoreIntRep(copyPtr, &properByteArrayType, &ir);
}
 
/*
 *----------------------------------------------------------------------
................................................................................
    /*
     * Prepare the result object by preallocating the caclulated number of
     * bytes and filling with nulls.
     */

    resultPtr = Tcl_NewObj();
    buffer = Tcl_SetByteArrayLength(resultPtr, length);
    memset(buffer, 0, (size_t) length);

    /*
     * Pack the data into the result object. Note that we can skip the
     * error checking during this pass, since we have already parsed the
     * string once.
     */

................................................................................

	    if (count == BINARY_ALL) {
		count = length;
	    } else if (count == BINARY_NOCOUNT) {
		count = 1;
	    }
	    if (length >= count) {
		memcpy(cursor, bytes, (size_t) count);
	    } else {
		memcpy(cursor, bytes, (size_t) length);
		memset(cursor + length, pad, (size_t) (count - length));
	    }
	    cursor += count;
	    break;
	}
	case 'b':
	case 'B': {
	    unsigned char *last;
................................................................................
	    }
	    break;
	}
	case 'x':
	    if (count == BINARY_NOCOUNT) {
		count = 1;
	    }
	    memset(cursor, 0, (size_t) count);
	    cursor += count;
	    break;
	case 'X':
	    if (cursor > maxPos) {
		maxPos = cursor;
	    }
	    if (count == BINARY_NOCOUNT) {






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	length = 0;
    }
    byteArrayPtr = ckalloc(BYTEARRAY_SIZE(length));
    byteArrayPtr->used = length;
    byteArrayPtr->allocated = length;

    if ((bytes != NULL) && (length > 0)) {
	memcpy(byteArrayPtr->bytes, bytes, length);
    }
    SET_BYTEARRAY(&ir, byteArrayPtr);

    Tcl_StoreIntRep(objPtr, &properByteArrayType, &ir);
}
 
/*
................................................................................

    srcArrayPtr = GET_BYTEARRAY(TclFetchIntRep(srcPtr, &tclByteArrayType));
    length = srcArrayPtr->used;

    copyArrayPtr = ckalloc(BYTEARRAY_SIZE(length));
    copyArrayPtr->used = length;
    copyArrayPtr->allocated = length;
    memcpy(copyArrayPtr->bytes, srcArrayPtr->bytes, length);

    SET_BYTEARRAY(&ir, copyArrayPtr);
    Tcl_StoreIntRep(copyPtr, &tclByteArrayType, &ir);
}

static void
DupProperByteArrayInternalRep(
................................................................................

    srcArrayPtr = GET_BYTEARRAY(TclFetchIntRep(srcPtr, &properByteArrayType));
    length = srcArrayPtr->used;

    copyArrayPtr = ckalloc(BYTEARRAY_SIZE(length));
    copyArrayPtr->used = length;
    copyArrayPtr->allocated = length;
    memcpy(copyArrayPtr->bytes, srcArrayPtr->bytes, length);

    SET_BYTEARRAY(&ir, copyArrayPtr);
    Tcl_StoreIntRep(copyPtr, &properByteArrayType, &ir);
}
 
/*
 *----------------------------------------------------------------------
................................................................................
    /*
     * Prepare the result object by preallocating the caclulated number of
     * bytes and filling with nulls.
     */

    resultPtr = Tcl_NewObj();
    buffer = Tcl_SetByteArrayLength(resultPtr, length);
    memset(buffer, 0, length);

    /*
     * Pack the data into the result object. Note that we can skip the
     * error checking during this pass, since we have already parsed the
     * string once.
     */

................................................................................

	    if (count == BINARY_ALL) {
		count = length;
	    } else if (count == BINARY_NOCOUNT) {
		count = 1;
	    }
	    if (length >= count) {
		memcpy(cursor, bytes, count);
	    } else {
		memcpy(cursor, bytes, length);
		memset(cursor + length, pad, count - length);
	    }
	    cursor += count;
	    break;
	}
	case 'b':
	case 'B': {
	    unsigned char *last;
................................................................................
	    }
	    break;
	}
	case 'x':
	    if (count == BINARY_NOCOUNT) {
		count = 1;
	    }
	    memset(cursor, 0, count);
	    cursor += count;
	    break;
	case 'X':
	    if (cursor > maxPos) {
		maxPos = cursor;
	    }
	    if (count == BINARY_NOCOUNT) {

Changes to generic/tclCkalloc.c.

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    if (validate_memory) {
	Tcl_ValidateAllMemory(file, line);
    }

    /* Don't let size argument to TclpAlloc overflow */
    if (size <= UINT_MAX - HIGH_GUARD_SIZE -sizeof(struct mem_header)) {
	result = (struct mem_header *) TclpAlloc((unsigned)size +
		sizeof(struct mem_header) + HIGH_GUARD_SIZE);
    }
    if (result == NULL) {
	fflush(stdout);
	TclDumpMemoryInfo((ClientData) stderr, 0);
	Tcl_Panic("unable to alloc %u bytes, %s line %d", size, file, line);
    }
................................................................................

    if (validate_memory) {
	Tcl_ValidateAllMemory(file, line);
    }

    /* Don't let size argument to TclpAlloc overflow */
    if (size <= UINT_MAX - HIGH_GUARD_SIZE - sizeof(struct mem_header)) {
	result = (struct mem_header *) TclpAlloc((unsigned)size +
		sizeof(struct mem_header) + HIGH_GUARD_SIZE);
    }
    if (result == NULL) {
	fflush(stdout);
	TclDumpMemoryInfo((ClientData) stderr, 0);
	return NULL;
    }
................................................................................
    memp = (struct mem_header *) (((size_t) ptr) - BODY_OFFSET);

    copySize = size;
    if (copySize > memp->length) {
	copySize = memp->length;
    }
    newPtr = Tcl_DbCkalloc(size, file, line);
    memcpy(newPtr, ptr, (size_t) copySize);
    Tcl_DbCkfree(ptr, file, line);
    return newPtr;
}
 
char *
Tcl_AttemptDbCkrealloc(
    char *ptr,
................................................................................
    if (copySize > memp->length) {
	copySize = memp->length;
    }
    newPtr = Tcl_AttemptDbCkalloc(size, file, line);
    if (newPtr == NULL) {
	return NULL;
    }
    memcpy(newPtr, ptr, (size_t) copySize);
    Tcl_DbCkfree(ptr, file, line);
    return newPtr;
}

 
/*
 *----------------------------------------------------------------------






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    if (validate_memory) {
	Tcl_ValidateAllMemory(file, line);
    }

    /* Don't let size argument to TclpAlloc overflow */
    if (size <= UINT_MAX - HIGH_GUARD_SIZE -sizeof(struct mem_header)) {
	result = (struct mem_header *) TclpAlloc(size +
		sizeof(struct mem_header) + HIGH_GUARD_SIZE);
    }
    if (result == NULL) {
	fflush(stdout);
	TclDumpMemoryInfo((ClientData) stderr, 0);
	Tcl_Panic("unable to alloc %u bytes, %s line %d", size, file, line);
    }
................................................................................

    if (validate_memory) {
	Tcl_ValidateAllMemory(file, line);
    }

    /* Don't let size argument to TclpAlloc overflow */
    if (size <= UINT_MAX - HIGH_GUARD_SIZE - sizeof(struct mem_header)) {
	result = (struct mem_header *) TclpAlloc(size +
		sizeof(struct mem_header) + HIGH_GUARD_SIZE);
    }
    if (result == NULL) {
	fflush(stdout);
	TclDumpMemoryInfo((ClientData) stderr, 0);
	return NULL;
    }
................................................................................
    memp = (struct mem_header *) (((size_t) ptr) - BODY_OFFSET);

    copySize = size;
    if (copySize > memp->length) {
	copySize = memp->length;
    }
    newPtr = Tcl_DbCkalloc(size, file, line);
    memcpy(newPtr, ptr, copySize);
    Tcl_DbCkfree(ptr, file, line);
    return newPtr;
}
 
char *
Tcl_AttemptDbCkrealloc(
    char *ptr,
................................................................................
    if (copySize > memp->length) {
	copySize = memp->length;
    }
    newPtr = Tcl_AttemptDbCkalloc(size, file, line);
    if (newPtr == NULL) {
	return NULL;
    }
    memcpy(newPtr, ptr, copySize);
    Tcl_DbCkfree(ptr, file, line);
    return newPtr;
}

 
/*
 *----------------------------------------------------------------------

Changes to generic/tclCmdMZ.c.

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		ustring2 = mapStrings[index];
		length2 = mapLens[index];
		if ((length2 > 0) && ((*ustring1 == *ustring2) || (nocase &&
			(Tcl_UniCharToLower(*ustring1) == u2lc[index/2]))) &&
			/* Restrict max compare length. */
			(end-ustring1 >= length2) && ((length2 == 1) ||
			!strCmpFn(ustring2, ustring1, (unsigned) length2))) {
		    if (p != ustring1) {
			/*
			 * Put the skipped chars onto the result first.
			 */

			Tcl_AppendUnicodeToObj(resultPtr, p, ustring1-p);
			p = ustring1 + length2;






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		ustring2 = mapStrings[index];
		length2 = mapLens[index];
		if ((length2 > 0) && ((*ustring1 == *ustring2) || (nocase &&
			(Tcl_UniCharToLower(*ustring1) == u2lc[index/2]))) &&
			/* Restrict max compare length. */
			(end-ustring1 >= length2) && ((length2 == 1) ||
			!strCmpFn(ustring2, ustring1, length2))) {
		    if (p != ustring1) {
			/*
			 * Put the skipped chars onto the result first.
			 */

			Tcl_AppendUnicodeToObj(resultPtr, p, ustring1-p);
			p = ustring1 + length2;

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	}
	str = varTokenPtr[1].start;
	len = varTokenPtr[1].size;
	if ((len == 2) && (str[0] == '-') && (str[1] == '-')) {
	    sawLast++;
	    i++;
	    break;
	} else if ((len > 1) && (strncmp(str,"-nocase",(unsigned)len) == 0)) {
	    nocase = 1;
	} else {
	    /*
	     * Not an option we recognize.
	     */

	    return TCL_ERROR;






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	}
	str = varTokenPtr[1].start;
	len = varTokenPtr[1].size;
	if ((len == 2) && (str[0] == '-') && (str[1] == '-')) {
	    sawLast++;
	    i++;
	    break;
	} else if ((len > 1) && (strncmp(str, "-nocase", len) == 0)) {
	    nocase = 1;
	} else {
	    /*
	     * Not an option we recognize.
	     */

	    return TCL_ERROR;

Changes to generic/tclCompExpr.c.

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    if (!TclIsBareword(*start) || *start == '_') {
	if (Tcl_UtfCharComplete(start, numBytes)) {
	    scanned = TclUtfToUniChar(start, &ch);
	} else {
	    char utfBytes[TCL_UTF_MAX];

	    memcpy(utfBytes, start, (size_t) numBytes);
	    utfBytes[numBytes] = '\0';
	    scanned = TclUtfToUniChar(utfBytes, &ch);
	}
	*lexemePtr = INVALID;
	Tcl_DecrRefCount(literal);
	return scanned;
    }






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    if (!TclIsBareword(*start) || *start == '_') {
	if (Tcl_UtfCharComplete(start, numBytes)) {
	    scanned = TclUtfToUniChar(start, &ch);
	} else {
	    char utfBytes[TCL_UTF_MAX];

	    memcpy(utfBytes, start, numBytes);
	    utfBytes[numBytes] = '\0';
	    scanned = TclUtfToUniChar(utfBytes, &ch);
	}
	*lexemePtr = INVALID;
	Tcl_DecrRefCount(literal);
	return scanned;
    }

Changes to generic/tclCompile.c.

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    codePtr->numAuxDataItems = envPtr->auxDataArrayNext;
    codePtr->numCmdLocBytes = cmdLocBytes;
    codePtr->maxExceptDepth = envPtr->maxExceptDepth;
    codePtr->maxStackDepth = envPtr->maxStackDepth;

    p += sizeof(ByteCode);
    codePtr->codeStart = p;
    memcpy(p, envPtr->codeStart, (size_t) codeBytes);

    p += TCL_ALIGN(codeBytes);		/* align object array */
    codePtr->objArrayPtr = (Tcl_Obj **) p;
    for (i = 0;  i < numLitObjects;  i++) {
	codePtr->objArrayPtr[i] = TclFetchLiteral(envPtr, i);
    }

    p += TCL_ALIGN(objArrayBytes);	/* align exception range array */
    if (exceptArrayBytes > 0) {
	codePtr->exceptArrayPtr = (ExceptionRange *) p;
	memcpy(p, envPtr->exceptArrayPtr, (size_t) exceptArrayBytes);
    } else {
	codePtr->exceptArrayPtr = NULL;
    }

    p += TCL_ALIGN(exceptArrayBytes);	/* align AuxData array */
    if (auxDataArrayBytes > 0) {
	codePtr->auxDataArrayPtr = (AuxData *) p;
	memcpy(p, envPtr->auxDataArrayPtr, (size_t) auxDataArrayBytes);
    } else {
	codePtr->auxDataArrayPtr = NULL;
    }

    p += auxDataArrayBytes;
#ifndef TCL_COMPILE_DEBUG
    EncodeCmdLocMap(envPtr, codePtr, (unsigned char *) p);
................................................................................

	localPtr = procPtr->firstLocalPtr;
	for (i = 0;  i < localCt;  i++) {
	    if (!TclIsVarTemporary(localPtr)) {
		char *localName = localPtr->name;

		if ((nameBytes == localPtr->nameLength) &&
			(strncmp(name,localName,(unsigned)nameBytes) == 0)) {
		    return i;
		}
	    }
	    localPtr = localPtr->nextPtr;
	}
    }

................................................................................
	if (name == NULL) {
	    localPtr->flags |= VAR_TEMPORARY;
	}
	localPtr->defValuePtr = NULL;
	localPtr->resolveInfo = NULL;

	if (name != NULL) {
	    memcpy(localPtr->name, name, (size_t) nameBytes);
	}
	localPtr->name[nameBytes] = '\0';
	procPtr->numCompiledLocals++;
    }
    return localVar;
}
 






|










|







|







 







|







 







|







2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
....
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
....
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
    codePtr->numAuxDataItems = envPtr->auxDataArrayNext;
    codePtr->numCmdLocBytes = cmdLocBytes;
    codePtr->maxExceptDepth = envPtr->maxExceptDepth;
    codePtr->maxStackDepth = envPtr->maxStackDepth;

    p += sizeof(ByteCode);
    codePtr->codeStart = p;
    memcpy(p, envPtr->codeStart, codeBytes);

    p += TCL_ALIGN(codeBytes);		/* align object array */
    codePtr->objArrayPtr = (Tcl_Obj **) p;
    for (i = 0;  i < numLitObjects;  i++) {
	codePtr->objArrayPtr[i] = TclFetchLiteral(envPtr, i);
    }

    p += TCL_ALIGN(objArrayBytes);	/* align exception range array */
    if (exceptArrayBytes > 0) {
	codePtr->exceptArrayPtr = (ExceptionRange *) p;
	memcpy(p, envPtr->exceptArrayPtr, exceptArrayBytes);
    } else {
	codePtr->exceptArrayPtr = NULL;
    }

    p += TCL_ALIGN(exceptArrayBytes);	/* align AuxData array */
    if (auxDataArrayBytes > 0) {
	codePtr->auxDataArrayPtr = (AuxData *) p;
	memcpy(p, envPtr->auxDataArrayPtr, auxDataArrayBytes);
    } else {
	codePtr->auxDataArrayPtr = NULL;
    }

    p += auxDataArrayBytes;
#ifndef TCL_COMPILE_DEBUG
    EncodeCmdLocMap(envPtr, codePtr, (unsigned char *) p);
................................................................................

	localPtr = procPtr->firstLocalPtr;
	for (i = 0;  i < localCt;  i++) {
	    if (!TclIsVarTemporary(localPtr)) {
		char *localName = localPtr->name;

		if ((nameBytes == localPtr->nameLength) &&
			(strncmp(name, localName, nameBytes) == 0)) {
		    return i;
		}
	    }
	    localPtr = localPtr->nextPtr;
	}
    }

................................................................................
	if (name == NULL) {
	    localPtr->flags |= VAR_TEMPORARY;
	}
	localPtr->defValuePtr = NULL;
	localPtr->resolveInfo = NULL;

	if (name != NULL) {
	    memcpy(localPtr->name, name, nameBytes);
	}
	localPtr->name[nameBytes] = '\0';
	procPtr->numCompiledLocals++;
    }
    return localVar;
}
 

Changes to generic/tclEncoding.c.

2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
....
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
....
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
....
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
	Tcl_DStringFree(&lineString);
    }

    size = sizeof(EscapeEncodingData) - sizeof(EscapeSubTable)
	    + Tcl_DStringLength(&escapeData);
    dataPtr = ckalloc(size);
    dataPtr->initLen = strlen(init);
    memcpy(dataPtr->init, init, (unsigned) dataPtr->initLen + 1);
    dataPtr->finalLen = strlen(final);
    memcpy(dataPtr->final, final, (unsigned) dataPtr->finalLen + 1);
    dataPtr->numSubTables =
	    Tcl_DStringLength(&escapeData) / sizeof(EscapeSubTable);
    memcpy(dataPtr->subTables, Tcl_DStringValue(&escapeData),
	    Tcl_DStringLength(&escapeData));
    Tcl_DStringFree(&escapeData);

    memset(dataPtr->prefixBytes, 0, sizeof(dataPtr->prefixBytes));
................................................................................
	srcLen = dstLen;
	result = TCL_CONVERT_NOSPACE;
    }

    *srcReadPtr = srcLen;
    *dstWrotePtr = srcLen;
    *dstCharsPtr = srcLen;
    memcpy(dst, src, (size_t) srcLen);
    return result;
}
 
/*
 *-------------------------------------------------------------------------
 *
 * UtfExtToUtfIntProc --
................................................................................
    if (flags & TCL_ENCODING_START) {
	state = 0;
	if ((dst + dataPtr->initLen) > dstEnd) {
	    *srcReadPtr = 0;
	    *dstWrotePtr = 0;
	    return TCL_CONVERT_NOSPACE;
	}
	memcpy(dst, dataPtr->init, (size_t)dataPtr->initLen);
	dst += dataPtr->initLen;
    } else {
	state = PTR2INT(*statePtr);
    }

    encodingPtr = GetTableEncoding(dataPtr, state);
    tableDataPtr = encodingPtr->clientData;
................................................................................
	if ((dst + dataPtr->finalLen + (state?len:0)) > dstEnd) {
	    result = TCL_CONVERT_NOSPACE;
	} else {
	    if (state) {
		memcpy(dst, dataPtr->subTables[0].sequence, len);
		dst += len;
	    }
	    memcpy(dst, dataPtr->final, (size_t) dataPtr->finalLen);
	    dst += dataPtr->finalLen;
	    state &= ~TCL_ENCODING_END;
	}
    }

    *statePtr = (Tcl_EncodingState) INT2PTR(state);
    *srcReadPtr = src - srcStart;






|

|







 







|







 







|







 







|







2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
....
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
....
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
....
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
	Tcl_DStringFree(&lineString);
    }

    size = sizeof(EscapeEncodingData) - sizeof(EscapeSubTable)
	    + Tcl_DStringLength(&escapeData);
    dataPtr = ckalloc(size);
    dataPtr->initLen = strlen(init);
    memcpy(dataPtr->init, init, dataPtr->initLen + 1);
    dataPtr->finalLen = strlen(final);
    memcpy(dataPtr->final, final, dataPtr->finalLen + 1);
    dataPtr->numSubTables =
	    Tcl_DStringLength(&escapeData) / sizeof(EscapeSubTable);
    memcpy(dataPtr->subTables, Tcl_DStringValue(&escapeData),
	    Tcl_DStringLength(&escapeData));
    Tcl_DStringFree(&escapeData);

    memset(dataPtr->prefixBytes, 0, sizeof(dataPtr->prefixBytes));
................................................................................
	srcLen = dstLen;
	result = TCL_CONVERT_NOSPACE;
    }

    *srcReadPtr = srcLen;
    *dstWrotePtr = srcLen;
    *dstCharsPtr = srcLen;
    memcpy(dst, src, srcLen);
    return result;
}
 
/*
 *-------------------------------------------------------------------------
 *
 * UtfExtToUtfIntProc --
................................................................................
    if (flags & TCL_ENCODING_START) {
	state = 0;
	if ((dst + dataPtr->initLen) > dstEnd) {
	    *srcReadPtr = 0;
	    *dstWrotePtr = 0;
	    return TCL_CONVERT_NOSPACE;
	}
	memcpy(dst, dataPtr->init, dataPtr->initLen);
	dst += dataPtr->initLen;
    } else {
	state = PTR2INT(*statePtr);
    }

    encodingPtr = GetTableEncoding(dataPtr, state);
    tableDataPtr = encodingPtr->clientData;
................................................................................
	if ((dst + dataPtr->finalLen + (state?len:0)) > dstEnd) {
	    result = TCL_CONVERT_NOSPACE;
	} else {
	    if (state) {
		memcpy(dst, dataPtr->subTables[0].sequence, len);
		dst += len;
	    }
	    memcpy(dst, dataPtr->final, dataPtr->finalLen);
	    dst += dataPtr->finalLen;
	    state &= ~TCL_ENCODING_END;
	}
    }

    *statePtr = (Tcl_EncodingState) INT2PTR(state);
    *srcReadPtr = src - srcStart;

Changes to generic/tclEnsemble.c.

1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
....
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
	int tableLength = ensemblePtr->subcommandTable.numEntries;
	Tcl_Obj *fix;

	subcmdName = TclGetStringFromObj(subObj, &stringLength);
	for (i=0 ; i<tableLength ; i++) {
	    register int cmp = strncmp(subcmdName,
		    ensemblePtr->subcommandArrayPtr[i],
		    (unsigned) stringLength);

	    if (cmp == 0) {
		if (fullName != NULL) {
		    /*
		     * Since there's never the exact-match case to worry about
		     * (hash search filters this), getting here indicates that
		     * our subcommand is an ambiguous prefix of (at least) two
................................................................................
	if (hPtr == NULL) {
	    break;
	}
	ensemblePtr->subcommandArrayPtr[--j] = Tcl_GetHashKey(hash, hPtr);
	hPtr = Tcl_NextHashEntry(&search);
    }
    if (hash->numEntries > 1) {
	qsort(ensemblePtr->subcommandArrayPtr, (unsigned) hash->numEntries,
		sizeof(char *), NsEnsembleStringOrder);
    }
}
 
/*
 *----------------------------------------------------------------------
 *






|







 







|







1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
....
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
	int tableLength = ensemblePtr->subcommandTable.numEntries;
	Tcl_Obj *fix;

	subcmdName = TclGetStringFromObj(subObj, &stringLength);
	for (i=0 ; i<tableLength ; i++) {
	    register int cmp = strncmp(subcmdName,
		    ensemblePtr->subcommandArrayPtr[i],
		    stringLength);

	    if (cmp == 0) {
		if (fullName != NULL) {
		    /*
		     * Since there's never the exact-match case to worry about
		     * (hash search filters this), getting here indicates that
		     * our subcommand is an ambiguous prefix of (at least) two
................................................................................
	if (hPtr == NULL) {
	    break;
	}
	ensemblePtr->subcommandArrayPtr[--j] = Tcl_GetHashKey(hash, hPtr);
	hPtr = Tcl_NextHashEntry(&search);
    }
    if (hash->numEntries > 1) {
	qsort(ensemblePtr->subcommandArrayPtr, hash->numEntries,
		sizeof(char *), NsEnsembleStringOrder);
    }
}
 
/*
 *----------------------------------------------------------------------
 *

Changes to generic/tclEnv.c.

256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
...
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
...
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
	    Tcl_DStringFree(&envString);
	    Tcl_MutexUnlock(&envMutex);
	    return;
	}
	Tcl_DStringFree(&envString);

	oldValue = environ[index];
	nameLength = (unsigned) length;
    }

    /*
     * Create a new entry. Build a complete UTF string that contains a
     * "name=value" pattern. Then convert the string to the native encoding,
     * and set the environ array value.
     */
................................................................................
    p2 = Tcl_UtfToExternalDString(NULL, p, -1, &envString);

    /*
     * Copy the native string to heap memory.
     */

    p = ckrealloc(p, Tcl_DStringLength(&envString) + 1);
    memcpy(p, p2, (unsigned) Tcl_DStringLength(&envString) + 1);
    Tcl_DStringFree(&envString);

#ifdef USE_PUTENV
    /*
     * Update the system environment.
     */

................................................................................
    /*
     * For those platforms that support putenv to unset, Linux indicates
     * that no = should be included, and Windows requires it.
     */

#if defined(_WIN32)
    string = ckalloc(length + 2);
    memcpy(string, name, (size_t) length);
    string[length] = '=';
    string[length+1] = '\0';
#else
    string = ckalloc(length + 1);
    memcpy(string, name, (size_t) length);
    string[length] = '\0';
#endif /* _WIN32 */

    Tcl_UtfToExternalDString(NULL, string, -1, &envString);
    string = ckrealloc(string, Tcl_DStringLength(&envString) + 1);
    memcpy(string, Tcl_DStringValue(&envString),
	    (unsigned) Tcl_DStringLength(&envString)+1);
    Tcl_DStringFree(&envString);

    putenv(string);

    /*
     * Watch out for versions of putenv that copy the string (e.g. VC++). In
     * this case we need to free the string immediately. Otherwise update the






|







 







|







 







|




|






|







256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
...
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
...
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
	    Tcl_DStringFree(&envString);
	    Tcl_MutexUnlock(&envMutex);
	    return;
	}
	Tcl_DStringFree(&envString);

	oldValue = environ[index];
	nameLength = length;
    }

    /*
     * Create a new entry. Build a complete UTF string that contains a
     * "name=value" pattern. Then convert the string to the native encoding,
     * and set the environ array value.
     */
................................................................................
    p2 = Tcl_UtfToExternalDString(NULL, p, -1, &envString);

    /*
     * Copy the native string to heap memory.
     */

    p = ckrealloc(p, Tcl_DStringLength(&envString) + 1);
    memcpy(p, p2, Tcl_DStringLength(&envString) + 1);
    Tcl_DStringFree(&envString);

#ifdef USE_PUTENV
    /*
     * Update the system environment.
     */

................................................................................
    /*
     * For those platforms that support putenv to unset, Linux indicates
     * that no = should be included, and Windows requires it.
     */

#if defined(_WIN32)
    string = ckalloc(length + 2);
    memcpy(string, name, length);
    string[length] = '=';
    string[length+1] = '\0';
#else
    string = ckalloc(length + 1);
    memcpy(string, name, length);
    string[length] = '\0';
#endif /* _WIN32 */

    Tcl_UtfToExternalDString(NULL, string, -1, &envString);
    string = ckrealloc(string, Tcl_DStringLength(&envString) + 1);
    memcpy(string, Tcl_DStringValue(&envString),
	    Tcl_DStringLength(&envString)+1);
    Tcl_DStringFree(&envString);

    putenv(string);

    /*
     * Watch out for versions of putenv that copy the string (e.g. VC++). In
     * this case we need to free the string immediately. Otherwise update the

Changes to generic/tclFileName.c.

594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
....
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
....
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
     * list in, piece by piece.
     */

    p = (char *) &(*argvPtr)[(*argcPtr) + 1];
    for (i = 0; i < *argcPtr; i++) {
	Tcl_ListObjIndex(NULL, resultPtr, i, &eltPtr);
	str = TclGetStringFromObj(eltPtr, &len);
	memcpy(p, str, (size_t) len+1);
	p += len+1;
    }

    /*
     * Now set up the argv pointers.
     */

................................................................................
 *---------------------------------------------------------------------------
 */

unsigned
Tcl_GetFSDeviceFromStat(
    const Tcl_StatBuf *statPtr)
{
    return (unsigned) statPtr->st_dev;
}

unsigned
Tcl_GetFSInodeFromStat(
    const Tcl_StatBuf *statPtr)
{
    return (unsigned) statPtr->st_ino;
}

unsigned
Tcl_GetModeFromStat(
    const Tcl_StatBuf *statPtr)
{
    return (unsigned) statPtr->st_mode;
}

int
Tcl_GetLinkCountFromStat(
    const Tcl_StatBuf *statPtr)
{
    return (int)statPtr->st_nlink;
................................................................................
}

unsigned
Tcl_GetBlockSizeFromStat(
    const Tcl_StatBuf *statPtr)
{
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
    return (unsigned) statPtr->st_blksize;
#else
    /*
     * Not a great guess, but will do...
     */

    return GUESSED_BLOCK_SIZE;
#endif






|







 







|






|






|







 







|







594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
....
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
....
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
     * list in, piece by piece.
     */

    p = (char *) &(*argvPtr)[(*argcPtr) + 1];
    for (i = 0; i < *argcPtr; i++) {
	Tcl_ListObjIndex(NULL, resultPtr, i, &eltPtr);
	str = TclGetStringFromObj(eltPtr, &len);
	memcpy(p, str, len+1);
	p += len+1;
    }

    /*
     * Now set up the argv pointers.
     */

................................................................................
 *---------------------------------------------------------------------------
 */

unsigned
Tcl_GetFSDeviceFromStat(
    const Tcl_StatBuf *statPtr)
{
    return statPtr->st_dev;
}

unsigned
Tcl_GetFSInodeFromStat(
    const Tcl_StatBuf *statPtr)
{
    return statPtr->st_ino;
}

unsigned
Tcl_GetModeFromStat(
    const Tcl_StatBuf *statPtr)
{
    return statPtr->st_mode;
}

int
Tcl_GetLinkCountFromStat(
    const Tcl_StatBuf *statPtr)
{
    return (int)statPtr->st_nlink;
................................................................................
}

unsigned
Tcl_GetBlockSizeFromStat(
    const Tcl_StatBuf *statPtr)
{
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
    return statPtr->st_blksize;
#else
    /*
     * Not a great guess, but will do...
     */

    return GUESSED_BLOCK_SIZE;
#endif

Changes to generic/tclHash.c.

1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
    /*
     * Allocate and initialize the new bucket array, and set up hashing
     * constants for new array size.
     */

    tablePtr->numBuckets *= 4;
    if (typePtr->flags & TCL_HASH_KEY_SYSTEM_HASH) {
	tablePtr->buckets = (Tcl_HashEntry **) TclpSysAlloc((unsigned)
		(tablePtr->numBuckets * sizeof(Tcl_HashEntry *)), 0);
    } else {
	tablePtr->buckets =
		ckalloc(tablePtr->numBuckets * sizeof(Tcl_HashEntry *));
    }
    for (count = tablePtr->numBuckets, newChainPtr = tablePtr->buckets;
	    count > 0; count--, newChainPtr++) {
	*newChainPtr = NULL;






|
|







1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
    /*
     * Allocate and initialize the new bucket array, and set up hashing
     * constants for new array size.
     */

    tablePtr->numBuckets *= 4;
    if (typePtr->flags & TCL_HASH_KEY_SYSTEM_HASH) {
	tablePtr->buckets = (Tcl_HashEntry **) TclpSysAlloc(
		tablePtr->numBuckets * sizeof(Tcl_HashEntry *), 0);
    } else {
	tablePtr->buckets =
		ckalloc(tablePtr->numBuckets * sizeof(Tcl_HashEntry *));
    }
    for (count = tablePtr->numBuckets, newChainPtr = tablePtr->buckets;
	    count > 0; count--, newChainPtr++) {
	*newChainPtr = NULL;

Changes to generic/tclIO.c.

4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
....
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
....
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
....
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
....
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
....
6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
6409
6410
6411
6412
....
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
....
6661
6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675
	}
	if (saved) {
	    /*
	     * Here's some translated bytes left over from the last buffer
	     * that we need to stick at the beginning of this buffer.
	     */

	    memcpy(InsertPoint(bufPtr), safe, (size_t) saved);
	    bufPtr->nextAdded += saved;
	    saved = 0;
	}
	PreserveChannelBuffer(bufPtr);
	dst = InsertPoint(bufPtr);
	dstLen = SpaceLeft(bufPtr);

................................................................................
	     * the translation to produce a character that crossed the end of
	     * the output buffer, so that we would get a completely full
	     * buffer before flushing it. The extra bytes will be moved to the
	     * beginning of the next buffer.
	     */

	    saved = -SpaceLeft(bufPtr);
	    memcpy(safe, dst + dstLen, (size_t) saved);
	    bufPtr->nextAdded = bufPtr->bufLength;
	}

	if ((srcLen + saved == 0) && (result == TCL_OK)) {
	    endEncoding = 0;
	}

................................................................................
	/*
	 * Copy bytes from the channel buffer to the ByteArray. This may
	 * realloc space, so keep track of result.
	 */

	rawLen = dstEnd - dst;
	byteArray = Tcl_SetByteArrayLength(objPtr, byteLen + rawLen);
	memcpy(byteArray + byteLen, dst, (size_t) rawLen);
	byteLen += rawLen;
    }

    /*
     * Found EOL or EOF, but the output buffer may now contain too many bytes.
     * We need to know how many bytes correspond to the number we want, so we
     * can remove the correct number of bytes from the channel buffer.
................................................................................
  gotEOL:
    if (bufPtr == NULL) {
	Tcl_Panic("TclGetsObjBinary: gotEOL reached with bufPtr==NULL");
    }

    rawLen = eol - dst;
    byteArray = Tcl_SetByteArrayLength(objPtr, byteLen + rawLen);
    memcpy(byteArray + byteLen, dst, (size_t) rawLen);
    byteLen += rawLen;
    bufPtr->nextRemoved += rawLen + skip;

    /*
     * Convert the buffer if there was an encoding.
     * XXX - unimplemented.
     */
................................................................................
	int toCopy = (bytesInBuffer < bytesToRead) ? bytesInBuffer
		: bytesToRead;

	/*
         * Copy the current chunk into the read buffer.
         */

	memcpy(readBuf, RemovePoint(bufPtr), (size_t) toCopy);
	bufPtr->nextRemoved += toCopy;
	copied += toCopy;
	readBuf += toCopy;
	bytesToRead -= toCopy;

	/*
         * If the current buffer is empty recycle it.
................................................................................
	     */

	    if (nextPtr->nextRemoved - srcLen < 0) {
		Tcl_Panic("Buffer Underflow, BUFFER_PADDING not enough");
	    }

	    nextPtr->nextRemoved -= srcLen;
	    memcpy(RemovePoint(nextPtr), src, (size_t) srcLen);
	    RecycleBuffer(statePtr, bufPtr, 0);
	    statePtr->inQueueHead = nextPtr;
	    Tcl_SetObjLength(objPtr, numBytes);
	    return ReadChars(statePtr, objPtr, charsToRead, factorPtr);
	}

	statePtr->inputEncodingFlags &= ~TCL_ENCODING_START;
................................................................................
	}
    }

    switch (statePtr->inputTranslation) {
    case TCL_TRANSLATE_LF:
    case TCL_TRANSLATE_CR:
	if (dstStart != srcStart) {
	    memcpy(dstStart, srcStart, (size_t) srcLen);
	}
	if (statePtr->inputTranslation == TCL_TRANSLATE_CR) {
	    char *dst = dstStart;
	    char *dstEnd = dstStart + srcLen;

	    while ((dst = memchr(dst, '\r', dstEnd - dst))) {
		*dst++ = '\n';
................................................................................
	statePtr->inputEncodingFlags |= TCL_ENCODING_START;
    }
    ResetFlag(statePtr,
	    CHANNEL_BLOCKED | CHANNEL_STICKY_EOF | CHANNEL_EOF | INPUT_SAW_CR);
    statePtr->inputEncodingFlags &= ~TCL_ENCODING_END;

    bufPtr = AllocChannelBuffer(len);
    memcpy(InsertPoint(bufPtr), str, (size_t) len);
    bufPtr->nextAdded += len;

    if (statePtr->inQueueHead == NULL) {
	bufPtr->nextPtr = NULL;
	statePtr->inQueueHead = bufPtr;
	statePtr->inQueueTail = bufPtr;
    } else if (atEnd) {






|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
....
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
....
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
....
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
....
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
....
6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
6409
6410
6411
6412
....
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
....
6661
6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675
	}
	if (saved) {
	    /*
	     * Here's some translated bytes left over from the last buffer
	     * that we need to stick at the beginning of this buffer.
	     */

	    memcpy(InsertPoint(bufPtr), safe, saved);
	    bufPtr->nextAdded += saved;
	    saved = 0;
	}
	PreserveChannelBuffer(bufPtr);
	dst = InsertPoint(bufPtr);
	dstLen = SpaceLeft(bufPtr);

................................................................................
	     * the translation to produce a character that crossed the end of
	     * the output buffer, so that we would get a completely full
	     * buffer before flushing it. The extra bytes will be moved to the
	     * beginning of the next buffer.
	     */

	    saved = -SpaceLeft(bufPtr);
	    memcpy(safe, dst + dstLen, saved);
	    bufPtr->nextAdded = bufPtr->bufLength;
	}

	if ((srcLen + saved == 0) && (result == TCL_OK)) {
	    endEncoding = 0;
	}

................................................................................
	/*
	 * Copy bytes from the channel buffer to the ByteArray. This may
	 * realloc space, so keep track of result.
	 */

	rawLen = dstEnd - dst;
	byteArray = Tcl_SetByteArrayLength(objPtr, byteLen + rawLen);
	memcpy(byteArray + byteLen, dst, rawLen);
	byteLen += rawLen;
    }

    /*
     * Found EOL or EOF, but the output buffer may now contain too many bytes.
     * We need to know how many bytes correspond to the number we want, so we
     * can remove the correct number of bytes from the channel buffer.
................................................................................
  gotEOL:
    if (bufPtr == NULL) {
	Tcl_Panic("TclGetsObjBinary: gotEOL reached with bufPtr==NULL");
    }

    rawLen = eol - dst;
    byteArray = Tcl_SetByteArrayLength(objPtr, byteLen + rawLen);
    memcpy(byteArray + byteLen, dst, rawLen);
    byteLen += rawLen;
    bufPtr->nextRemoved += rawLen + skip;

    /*
     * Convert the buffer if there was an encoding.
     * XXX - unimplemented.
     */
................................................................................
	int toCopy = (bytesInBuffer < bytesToRead) ? bytesInBuffer
		: bytesToRead;

	/*
         * Copy the current chunk into the read buffer.
         */

	memcpy(readBuf, RemovePoint(bufPtr), toCopy);
	bufPtr->nextRemoved += toCopy;
	copied += toCopy;
	readBuf += toCopy;
	bytesToRead -= toCopy;

	/*
         * If the current buffer is empty recycle it.
................................................................................
	     */

	    if (nextPtr->nextRemoved - srcLen < 0) {
		Tcl_Panic("Buffer Underflow, BUFFER_PADDING not enough");
	    }

	    nextPtr->nextRemoved -= srcLen;
	    memcpy(RemovePoint(nextPtr), src, srcLen);
	    RecycleBuffer(statePtr, bufPtr, 0);
	    statePtr->inQueueHead = nextPtr;
	    Tcl_SetObjLength(objPtr, numBytes);
	    return ReadChars(statePtr, objPtr, charsToRead, factorPtr);
	}

	statePtr->inputEncodingFlags &= ~TCL_ENCODING_START;
................................................................................
	}
    }

    switch (statePtr->inputTranslation) {
    case TCL_TRANSLATE_LF:
    case TCL_TRANSLATE_CR:
	if (dstStart != srcStart) {
	    memcpy(dstStart, srcStart, srcLen);
	}
	if (statePtr->inputTranslation == TCL_TRANSLATE_CR) {
	    char *dst = dstStart;
	    char *dstEnd = dstStart + srcLen;

	    while ((dst = memchr(dst, '\r', dstEnd - dst))) {
		*dst++ = '\n';
................................................................................
	statePtr->inputEncodingFlags |= TCL_ENCODING_START;
    }
    ResetFlag(statePtr,
	    CHANNEL_BLOCKED | CHANNEL_STICKY_EOF | CHANNEL_EOF | INPUT_SAW_CR);
    statePtr->inputEncodingFlags &= ~TCL_ENCODING_END;

    bufPtr = AllocChannelBuffer(len);
    memcpy(InsertPoint(bufPtr), str, len);
    bufPtr->nextAdded += len;

    if (statePtr->inQueueHead == NULL) {
	bufPtr->nextPtr = NULL;
	statePtr->inQueueHead = bufPtr;
	statePtr->inQueueTail = bufPtr;
    } else if (atEnd) {

Changes to generic/tclIOCmd.c.

948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
    /*
     * Create the string argument array "argv". Make sure argv is large enough
     * to hold the argc arguments plus 1 extra for the zero end-of-argv word.
     */

    argc = objc - skip;
    argv = TclStackAlloc(interp, (unsigned)(argc + 1) * sizeof(char *));

    /*
     * Copy the string conversions of each (post option) object into the
     * argument vector.
     */

    for (i = 0; i < argc; i++) {






|







948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
    /*
     * Create the string argument array "argv". Make sure argv is large enough
     * to hold the argc arguments plus 1 extra for the zero end-of-argv word.
     */

    argc = objc - skip;
    argv = TclStackAlloc(interp, (argc + 1) * sizeof(char *));

    /*
     * Copy the string conversions of each (post option) object into the
     * argument vector.
     */

    for (i = 0; i < argc; i++) {

Changes to generic/tclIORChan.c.

1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
....
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
....
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
	SetChannelErrorStr(rcPtr->chan, msg_read_toomuch);
        goto invalid;
    }

    *errorCodePtr = EOK;

    if (bytec > 0) {
	memcpy(buf, bytev, (size_t) bytec);
    }

 stop:
    Tcl_DecrRefCount(toReadObj);
    Tcl_DecrRefCount(resObj);		/* Remove reference held from invoke */
    Tcl_Release(rcPtr);
    return bytec;
................................................................................
	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    if (paramPtr->input.toRead < bytec) {
		ForwardSetStaticError(paramPtr, msg_read_toomuch);
		paramPtr->input.toRead = -1;
	    } else {
		if (bytec > 0) {
		    memcpy(paramPtr->input.buf, bytev, (size_t) bytec);
		}
		paramPtr->input.toRead = bytec;
	    }
	}
        Tcl_Release(rcPtr);
        Tcl_DecrRefCount(toReadObj);
	break;
................................................................................
    Tcl_Obj *obj)
{
    int len;
    const char *msgStr = TclGetStringFromObj(obj, &len);

    len++;
    ForwardSetDynamicError(paramPtr, ckalloc(len));
    memcpy(paramPtr->base.msgStr, msgStr, (unsigned) len);
}
#endif
 
/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * tab-width: 8
 * indent-tabs-mode: nil
 * End:
 */






|







 







|







 







|












1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
....
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
....
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
	SetChannelErrorStr(rcPtr->chan, msg_read_toomuch);
        goto invalid;
    }

    *errorCodePtr = EOK;

    if (bytec > 0) {
	memcpy(buf, bytev, bytec);
    }

 stop:
    Tcl_DecrRefCount(toReadObj);
    Tcl_DecrRefCount(resObj);		/* Remove reference held from invoke */
    Tcl_Release(rcPtr);
    return bytec;
................................................................................
	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    if (paramPtr->input.toRead < bytec) {
		ForwardSetStaticError(paramPtr, msg_read_toomuch);
		paramPtr->input.toRead = -1;
	    } else {
		if (bytec > 0) {
		    memcpy(paramPtr->input.buf, bytev, bytec);
		}
		paramPtr->input.toRead = bytec;
	    }
	}
        Tcl_Release(rcPtr);
        Tcl_DecrRefCount(toReadObj);
	break;
................................................................................
    Tcl_Obj *obj)
{
    int len;
    const char *msgStr = TclGetStringFromObj(obj, &len);

    len++;
    ForwardSetDynamicError(paramPtr, ckalloc(len));
    memcpy(paramPtr->base.msgStr, msgStr, len);
}
#endif
 
/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * tab-width: 8
 * indent-tabs-mode: nil
 * End:
 */

Changes to generic/tclIORTrans.c.

2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
....
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
....
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
....
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
....
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    if (bytec > 0) {
		paramPtr->transform.buf = ckalloc(bytec);
		memcpy(paramPtr->transform.buf, bytev, (size_t)bytec);
	    } else {
		paramPtr->transform.buf = NULL;
	    }
	}

	Tcl_DecrRefCount(bufObj);
	break;
................................................................................

	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    if (bytec > 0) {
		paramPtr->transform.buf = ckalloc(bytec);
		memcpy(paramPtr->transform.buf, bytev, (size_t)bytec);
	    } else {
		paramPtr->transform.buf = NULL;
	    }
	}

	Tcl_DecrRefCount(bufObj);
	break;
................................................................................

	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    if (bytec > 0) {
		paramPtr->transform.buf = ckalloc(bytec);
		memcpy(paramPtr->transform.buf, bytev, (size_t)bytec);
	    } else {
		paramPtr->transform.buf = NULL;
	    }
	}
	break;

    case ForwardedFlush:
................................................................................

	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    if (bytec > 0) {
		paramPtr->transform.buf = ckalloc(bytec);
		memcpy(paramPtr->transform.buf, bytev, (size_t)bytec);
	    } else {
		paramPtr->transform.buf = NULL;
	    }
	}
	break;

    case ForwardedClear:
................................................................................
    Tcl_Obj *obj)
{
    int len;
    const char *msgStr = TclGetStringFromObj(obj, &len);

    len++;
    ForwardSetDynamicError(paramPtr, ckalloc(len));
    memcpy(paramPtr->base.msgStr, msgStr, (unsigned) len);
}
#endif /* TCL_THREADS */
 
/*
 *----------------------------------------------------------------------
 *
 * TimerKill --






|







 







|







 







|







 







|







 







|







2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
....
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
....
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
....
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
....
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    if (bytec > 0) {
		paramPtr->transform.buf = ckalloc(bytec);
		memcpy(paramPtr->transform.buf, bytev, bytec);
	    } else {
		paramPtr->transform.buf = NULL;
	    }
	}

	Tcl_DecrRefCount(bufObj);
	break;
................................................................................

	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    if (bytec > 0) {
		paramPtr->transform.buf = ckalloc(bytec);
		memcpy(paramPtr->transform.buf, bytev, bytec);
	    } else {
		paramPtr->transform.buf = NULL;
	    }
	}

	Tcl_DecrRefCount(bufObj);
	break;
................................................................................

	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    if (bytec > 0) {
		paramPtr->transform.buf = ckalloc(bytec);
		memcpy(paramPtr->transform.buf, bytev, bytec);
	    } else {
		paramPtr->transform.buf = NULL;
	    }
	}
	break;

    case ForwardedFlush:
................................................................................

	    bytev = Tcl_GetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    if (bytec > 0) {
		paramPtr->transform.buf = ckalloc(bytec);
		memcpy(paramPtr->transform.buf, bytev, bytec);
	    } else {
		paramPtr->transform.buf = NULL;
	    }
	}
	break;

    case ForwardedClear:
................................................................................
    Tcl_Obj *obj)
{
    int len;
    const char *msgStr = TclGetStringFromObj(obj, &len);

    len++;
    ForwardSetDynamicError(paramPtr, ckalloc(len));
    memcpy(paramPtr->base.msgStr, msgStr, len);
}
#endif /* TCL_THREADS */
 
/*
 *----------------------------------------------------------------------
 *
 * TimerKill --

Changes to generic/tclIndexObj.c.

974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
....
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
	    } else {
		elementStr = TclGetStringFromObj(origObjv[i], &elemLen);
	    }
	    flags = 0;
	    len = TclScanElement(elementStr, elemLen, &flags);

	    if (MAY_QUOTE_WORD && len != elemLen) {
		char *quotedElementStr = TclStackAlloc(interp,
			(unsigned)len + 1);

		len = TclConvertElement(elementStr, elemLen,
			quotedElementStr, flags);
		Tcl_AppendToObj(objPtr, quotedElementStr, len);
		TclStackFree(interp, quotedElementStr);
	    } else {
		Tcl_AppendToObj(objPtr, elementStr, elemLen);
................................................................................
	     */

	    elementStr = TclGetStringFromObj(objv[i], &elemLen);
	    flags = 0;
	    len = TclScanElement(elementStr, elemLen, &flags);

	    if (MAY_QUOTE_WORD && len != elemLen) {
		char *quotedElementStr = TclStackAlloc(interp,
			(unsigned) len + 1);

		len = TclConvertElement(elementStr, elemLen,
			quotedElementStr, flags);
		Tcl_AppendToObj(objPtr, quotedElementStr, len);
		TclStackFree(interp, quotedElementStr);
	    } else {
		Tcl_AppendToObj(objPtr, elementStr, elemLen);






|
<







 







|
<







974
975
976
977
978
979
980
981

982
983
984
985
986
987
988
....
1025
1026
1027
1028
1029
1030
1031
1032

1033
1034
1035
1036
1037
1038
1039
	    } else {
		elementStr = TclGetStringFromObj(origObjv[i], &elemLen);
	    }
	    flags = 0;
	    len = TclScanElement(elementStr, elemLen, &flags);

	    if (MAY_QUOTE_WORD && len != elemLen) {
		char *quotedElementStr = TclStackAlloc(interp, len + 1);


		len = TclConvertElement(elementStr, elemLen,
			quotedElementStr, flags);
		Tcl_AppendToObj(objPtr, quotedElementStr, len);
		TclStackFree(interp, quotedElementStr);
	    } else {
		Tcl_AppendToObj(objPtr, elementStr, elemLen);
................................................................................
	     */

	    elementStr = TclGetStringFromObj(objv[i], &elemLen);
	    flags = 0;
	    len = TclScanElement(elementStr, elemLen, &flags);

	    if (MAY_QUOTE_WORD && len != elemLen) {
		char *quotedElementStr = TclStackAlloc(interp, len + 1);


		len = TclConvertElement(elementStr, elemLen,
			quotedElementStr, flags);
		Tcl_AppendToObj(objPtr, quotedElementStr, len);
		TclStackFree(interp, quotedElementStr);
	    } else {
		Tcl_AppendToObj(objPtr, elementStr, elemLen);

Changes to generic/tclInt.h.

4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
....
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
 */

#define TclInitStringRep(objPtr, bytePtr, len) \
    if ((len) == 0) { \
	(objPtr)->bytes	 = &tclEmptyString; \
	(objPtr)->length = 0; \
    } else { \
	(objPtr)->bytes = (char *) ckalloc((unsigned) ((len) + 1)); \
	memcpy((objPtr)->bytes, (bytePtr) ? (bytePtr) : &tclEmptyString, (unsigned) (len)); \
	(objPtr)->bytes[len] = '\0'; \
	(objPtr)->length = (len); \
    }

/*
 *----------------------------------------------------------------
 * Macro used by the Tcl core to get the string representation's byte array
................................................................................
	    if (oldPtr == (staticPtr)) {				\
		oldPtr = NULL;						\
	    }								\
	    if (allocated > TCL_MAX_TOKENS) {				\
		allocated = TCL_MAX_TOKENS;				\
	    }								\
	    newPtr = (Tcl_Token *) attemptckrealloc((char *) oldPtr,	\
		    (unsigned int) (allocated * sizeof(Tcl_Token)));	\
	    if (newPtr == NULL) {					\
		allocated = _needed + (append) + TCL_MIN_TOKEN_GROWTH;	\
		if (allocated > TCL_MAX_TOKENS) {			\
		    allocated = TCL_MAX_TOKENS;				\
		}							\
		newPtr = (Tcl_Token *) ckrealloc((char *) oldPtr,	\
			(unsigned int) (allocated * sizeof(Tcl_Token))); \
	    }								\
	    (available) = allocated;					\
	    if (oldPtr == NULL) {					\
		memcpy(newPtr, staticPtr,				\
			(size_t) ((used) * sizeof(Tcl_Token)));		\
	    }								\
	    (tokenPtr) = newPtr;					\
	}								\
    } while (0)

#define TclGrowParseTokenArray(parsePtr, append)			\
    TclGrowTokenArray((parsePtr)->tokenPtr, (parsePtr)->numTokens,	\






|
|







 







|






|




|







4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
....
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
 */

#define TclInitStringRep(objPtr, bytePtr, len) \
    if ((len) == 0) { \
	(objPtr)->bytes	 = &tclEmptyString; \
	(objPtr)->length = 0; \
    } else { \
	(objPtr)->bytes = (char *) ckalloc((len) + 1); \
	memcpy((objPtr)->bytes, (bytePtr) ? (bytePtr) : &tclEmptyString, (len)); \
	(objPtr)->bytes[len] = '\0'; \
	(objPtr)->length = (len); \
    }

/*
 *----------------------------------------------------------------
 * Macro used by the Tcl core to get the string representation's byte array
................................................................................
	    if (oldPtr == (staticPtr)) {				\
		oldPtr = NULL;						\
	    }								\
	    if (allocated > TCL_MAX_TOKENS) {				\
		allocated = TCL_MAX_TOKENS;				\
	    }								\
	    newPtr = (Tcl_Token *) attemptckrealloc((char *) oldPtr,	\
		    allocated * sizeof(Tcl_Token));	\
	    if (newPtr == NULL) {					\
		allocated = _needed + (append) + TCL_MIN_TOKEN_GROWTH;	\
		if (allocated > TCL_MAX_TOKENS) {			\
		    allocated = TCL_MAX_TOKENS;				\
		}							\
		newPtr = (Tcl_Token *) ckrealloc((char *) oldPtr,	\
			allocated * sizeof(Tcl_Token)); \
	    }								\
	    (available) = allocated;					\
	    if (oldPtr == NULL) {					\
		memcpy(newPtr, staticPtr,				\
			(used) * sizeof(Tcl_Token));		\
	    }								\
	    (tokenPtr) = newPtr;					\
	}								\
    } while (0)

#define TclGrowParseTokenArray(parsePtr, append)			\
    TclGrowTokenArray((parsePtr)->tokenPtr, (parsePtr)->numTokens,	\

Changes to generic/tclInterp.c.

1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
....
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
....
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
    listPtr = Tcl_NewListObj(cmdc, NULL);
    listRep = ListRepPtr(listPtr);
    listRep->elemCount = cmdc;
    cmdv = &listRep->elements;

    prefv = &aliasPtr->objPtr;
    memcpy(cmdv, prefv, (size_t) (prefc * sizeof(Tcl_Obj *)));
    memcpy(cmdv+prefc, objv+1, (size_t) ((objc-1) * sizeof(Tcl_Obj *)));

    for (i=0; i<cmdc; i++) {
	Tcl_IncrRefCount(cmdv[i]);
    }

    /*
     * Use the ensemble rewriting machinery to ensure correct error messages:
................................................................................
    cmdc = prefc + objc - 1;
    if (cmdc <= ALIAS_CMDV_PREALLOC) {
	cmdv = cmdArr;
    } else {
	cmdv = TclStackAlloc(interp, cmdc * sizeof(Tcl_Obj *));
    }

    memcpy(cmdv, prefv, (size_t) (prefc * sizeof(Tcl_Obj *)));
    memcpy(cmdv+prefc, objv+1, (size_t) ((objc-1) * sizeof(Tcl_Obj *)));

    Tcl_ResetResult(targetInterp);

    for (i=0; i<cmdc; i++) {
	Tcl_IncrRefCount(cmdv[i]);
    }

................................................................................
    cmdc = prefc + objc - 1;
    if (cmdc <= ALIAS_CMDV_PREALLOC) {
	cmdv = cmdArr;
    } else {
	cmdv = TclStackAlloc(interp, cmdc * sizeof(Tcl_Obj *));
    }

    memcpy(cmdv, prefv, (size_t) (prefc * sizeof(Tcl_Obj *)));
    memcpy(cmdv+prefc, objv+1, (size_t) ((objc-1) * sizeof(Tcl_Obj *)));

    for (i=0; i<cmdc; i++) {
	Tcl_IncrRefCount(cmdv[i]);
    }

    /*
     * Use the ensemble rewriting machinery to ensure correct error messages:






|
|







 







|
|







 







|
|







1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
....
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
....
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
    listPtr = Tcl_NewListObj(cmdc, NULL);
    listRep = ListRepPtr(listPtr);
    listRep->elemCount = cmdc;
    cmdv = &listRep->elements;

    prefv = &aliasPtr->objPtr;
    memcpy(cmdv, prefv, prefc * sizeof(Tcl_Obj *));
    memcpy(cmdv+prefc, objv+1, (objc-1) * sizeof(Tcl_Obj *));

    for (i=0; i<cmdc; i++) {
	Tcl_IncrRefCount(cmdv[i]);
    }

    /*
     * Use the ensemble rewriting machinery to ensure correct error messages:
................................................................................
    cmdc = prefc + objc - 1;
    if (cmdc <= ALIAS_CMDV_PREALLOC) {
	cmdv = cmdArr;
    } else {
	cmdv = TclStackAlloc(interp, cmdc * sizeof(Tcl_Obj *));
    }

    memcpy(cmdv, prefv, prefc * sizeof(Tcl_Obj *));
    memcpy(cmdv+prefc, objv+1, (objc-1) * sizeof(Tcl_Obj *));

    Tcl_ResetResult(targetInterp);

    for (i=0; i<cmdc; i++) {
	Tcl_IncrRefCount(cmdv[i]);
    }

................................................................................
    cmdc = prefc + objc - 1;
    if (cmdc <= ALIAS_CMDV_PREALLOC) {
	cmdv = cmdArr;
    } else {
	cmdv = TclStackAlloc(interp, cmdc * sizeof(Tcl_Obj *));
    }

    memcpy(cmdv, prefv, prefc * sizeof(Tcl_Obj *));
    memcpy(cmdv+prefc, objv+1, (objc-1) * sizeof(Tcl_Obj *));

    for (i=0; i<cmdc; i++) {
	Tcl_IncrRefCount(cmdv[i]);
    }

    /*
     * Use the ensemble rewriting machinery to ensure correct error messages:

Changes to generic/tclListObj.c.

782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
....
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
	    }
	    listRepPtr->refCount--;
	} else {
	    /*
	     * Old intrep to be freed, re-use refCounts.
	     */

	    memcpy(dst, src, (size_t) numElems * sizeof(Tcl_Obj *));
	    ckfree(listRepPtr);
	}
	listRepPtr = newPtr;
    }
    ListResetIntRep(listPtr, listRepPtr);
    listRepPtr->refCount++;
    TclFreeIntRep(listPtr);
................................................................................
	    oldListRepPtr->refCount--;
	} else {
	    /*
	     * The old struct will be removed; use its inherited refCounts.
	     */

	    if (first > 0) {
		memcpy(elemPtrs, oldPtrs, (size_t) first * sizeof(Tcl_Obj *));
	    }

	    /*
	     * "Delete" count elements starting at first.
	     */

	    for (j = first;  j < first + count;  j++) {






|







 







|







782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
....
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
	    }
	    listRepPtr->refCount--;
	} else {
	    /*
	     * Old intrep to be freed, re-use refCounts.
	     */

	    memcpy(dst, src, numElems * sizeof(Tcl_Obj *));
	    ckfree(listRepPtr);
	}
	listRepPtr = newPtr;
    }
    ListResetIntRep(listPtr, listRepPtr);
    listRepPtr->refCount++;
    TclFreeIntRep(listPtr);
................................................................................
	    oldListRepPtr->refCount--;
	} else {
	    /*
	     * The old struct will be removed; use its inherited refCounts.
	     */

	    if (first > 0) {
		memcpy(elemPtrs, oldPtrs, first * sizeof(Tcl_Obj *));
	    }

	    /*
	     * "Delete" count elements starting at first.
	     */

	    for (j = first;  j < first + count;  j++) {

Changes to generic/tclLiteral.c.

209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
...
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
	     */

	    int objLength;
	    char *objBytes = TclGetStringFromObj(objPtr, &objLength);

	    if ((objLength == length) && ((length == 0)
		    || ((objBytes[0] == bytes[0])
		    && (memcmp(objBytes, bytes, (unsigned) length) == 0)))) {
		/*
		 * A literal was found: return it
		 */

		if (newPtr) {
		    *newPtr = 0;
		}
................................................................................

    localHash = (hash & localTablePtr->mask);
    for (localPtr=localTablePtr->buckets[localHash] ; localPtr!=NULL;
	    localPtr = localPtr->nextPtr) {
	objPtr = localPtr->objPtr;
	if ((objPtr->length == length) && ((length == 0)
		|| ((objPtr->bytes[0] == bytes[0])
		&& (memcmp(objPtr->bytes, bytes, (unsigned) length) == 0)))) {
	    if ((flags & LITERAL_ON_HEAP)) {
		ckfree(bytes);
	    }
	    objIndex = (localPtr - envPtr->literalArrayPtr);
#ifdef TCL_COMPILE_DEBUG
	    TclVerifyLocalLiteralTable(envPtr);
#endif /*TCL_COMPILE_DEBUG*/






|







 







|







209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
...
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
	     */

	    int objLength;
	    char *objBytes = TclGetStringFromObj(objPtr, &objLength);

	    if ((objLength == length) && ((length == 0)
		    || ((objBytes[0] == bytes[0])
		    && (memcmp(objBytes, bytes, length) == 0)))) {
		/*
		 * A literal was found: return it
		 */

		if (newPtr) {
		    *newPtr = 0;
		}
................................................................................

    localHash = (hash & localTablePtr->mask);
    for (localPtr=localTablePtr->buckets[localHash] ; localPtr!=NULL;
	    localPtr = localPtr->nextPtr) {
	objPtr = localPtr->objPtr;
	if ((objPtr->length == length) && ((length == 0)
		|| ((objPtr->bytes[0] == bytes[0])
		&& (memcmp(objPtr->bytes, bytes, length) == 0)))) {
	    if ((flags & LITERAL_ON_HEAP)) {
		ckfree(bytes);
	    }
	    objIndex = (localPtr - envPtr->literalArrayPtr);
#ifdef TCL_COMPILE_DEBUG
	    TclVerifyLocalLiteralTable(envPtr);
#endif /*TCL_COMPILE_DEBUG*/

Changes to generic/tclLoad.c.

401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
	 * Create a new record to describe this package.
	 */

	pkgPtr = ckalloc(sizeof(LoadedPackage));
	len = strlen(fullFileName) + 1;
	pkgPtr->fileName	   = ckalloc(len);
	memcpy(pkgPtr->fileName, fullFileName, len);
	len = (unsigned) Tcl_DStringLength(&pkgName) + 1;
	pkgPtr->packageName	   = ckalloc(len);
	memcpy(pkgPtr->packageName, Tcl_DStringValue(&pkgName), len);
	pkgPtr->loadHandle	   = loadHandle;
	pkgPtr->initProc	   = initProc;
	pkgPtr->safeInitProc	   = (Tcl_PackageInitProc *)
		Tcl_FindSymbol(interp, loadHandle,
			Tcl_DStringValue(&safeInitName));






|







401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
	 * Create a new record to describe this package.
	 */

	pkgPtr = ckalloc(sizeof(LoadedPackage));
	len = strlen(fullFileName) + 1;
	pkgPtr->fileName	   = ckalloc(len);
	memcpy(pkgPtr->fileName, fullFileName, len);
	len = Tcl_DStringLength(&pkgName) + 1;
	pkgPtr->packageName	   = ckalloc(len);
	memcpy(pkgPtr->packageName, Tcl_DStringValue(&pkgName), len);
	pkgPtr->loadHandle	   = loadHandle;
	pkgPtr->initProc	   = initProc;
	pkgPtr->safeInitProc	   = (Tcl_PackageInitProc *)
		Tcl_FindSymbol(interp, loadHandle,
			Tcl_DStringValue(&safeInitName));

Changes to generic/tclNamesp.c.

872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
....
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
	    buffPtr = tempPtr;
	}
    }

    name = Tcl_DStringValue(namePtr);
    nameLen = Tcl_DStringLength(namePtr);
    nsPtr->fullName = ckalloc(nameLen + 1);
    memcpy(nsPtr->fullName, name, (unsigned) nameLen + 1);

    Tcl_DStringFree(&buffer1);
    Tcl_DStringFree(&buffer2);
    Tcl_DStringFree(&tmpBuffer);

    /*
     * If compilation of commands originating from the parent NS is
................................................................................

    /*
     * Add the pattern to the namespace's array of export patterns.
     */

    len = strlen(pattern);
    patternCpy = ckalloc(len + 1);
    memcpy(patternCpy, pattern, (unsigned) len + 1);

    nsPtr->exportArrayPtr[nsPtr->numExportPatterns] = patternCpy;
    nsPtr->numExportPatterns++;

    /*
     * The list of commands actually exported from the namespace might have
     * changed (probably will have!) However, we do not need to recompute this






|







 







|







872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
....
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
	    buffPtr = tempPtr;
	}
    }

    name = Tcl_DStringValue(namePtr);
    nameLen = Tcl_DStringLength(namePtr);
    nsPtr->fullName = ckalloc(nameLen + 1);
    memcpy(nsPtr->fullName, name, nameLen + 1);

    Tcl_DStringFree(&buffer1);
    Tcl_DStringFree(&buffer2);
    Tcl_DStringFree(&tmpBuffer);

    /*
     * If compilation of commands originating from the parent NS is
................................................................................

    /*
     * Add the pattern to the namespace's array of export patterns.
     */

    len = strlen(pattern);
    patternCpy = ckalloc(len + 1);
    memcpy(patternCpy, pattern, len + 1);

    nsPtr->exportArrayPtr[nsPtr->numExportPatterns] = patternCpy;
    nsPtr->numExportPatterns++;

    /*
     * The list of commands actually exported from the namespace might have
     * changed (probably will have!) However, we do not need to recompute this

Changes to generic/tclOOCall.c.

627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
     * Note that 'i' may well be less than names.numEntries when we are
     * dealing with public method names. We don't sort unless there's at least
     * two method names.
     */

    if (i > 0) {
	if (i > 1) {
	    qsort((void *) strings, (unsigned) i, sizeof(char *), CmpStr);
	}
	*stringsPtr = strings;
    } else {
	ckfree(strings);
	*stringsPtr = NULL;
    }
    return i;






|







627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
     * Note that 'i' may well be less than names.numEntries when we are
     * dealing with public method names. We don't sort unless there's at least
     * two method names.
     */

    if (i > 0) {
	if (i > 1) {
	    qsort((void *) strings, i, sizeof(char *), CmpStr);
	}
	*stringsPtr = strings;
    } else {
	ckfree(strings);
	*stringsPtr = NULL;
    }
    return i;

Changes to generic/tclParse.c.

922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
	 */

	if (Tcl_UtfCharComplete(p, numBytes - 1)) {
	    count = TclUtfToUniChar(p, &unichar) + 1;	/* +1 for '\' */
	} else {
	    char utfBytes[TCL_UTF_MAX];

	    memcpy(utfBytes, p, (size_t) (numBytes - 1));
	    utfBytes[numBytes - 1] = '\0';
	    count = TclUtfToUniChar(utfBytes, &unichar) + 1;
	}
	result = unichar;
	break;
    }







|







922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
	 */

	if (Tcl_UtfCharComplete(p, numBytes - 1)) {
	    count = TclUtfToUniChar(p, &unichar) + 1;	/* +1 for '\' */
	} else {
	    char utfBytes[TCL_UTF_MAX];

	    memcpy(utfBytes, p, numBytes - 1);
	    utfBytes[numBytes - 1] = '\0';
	    count = TclUtfToUniChar(utfBytes, &unichar) + 1;
	}
	result = unichar;
	break;
    }

Changes to generic/tclPathObj.c.

556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
....
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
....
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486

1487
1488
1489
1490
1491
1492
1493
....
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
....
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092

2093
2094
2095
2096
2097
2098
2099
....
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
....
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255

2256
2257
2258
2259
2260
2261
2262
....
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
Tcl_Obj *
TclPathPart(
    Tcl_Interp *interp,		/* Used for error reporting */
    Tcl_Obj *pathPtr,		/* Path to take dirname of */
    Tcl_PathPart portion)	/* Requested portion of name */
{
    Tcl_ObjIntRep *irPtr = TclFetchIntRep(pathPtr, &fsPathType);

    if (irPtr) {
	FsPath *fsPathPtr = PATHOBJ(pathPtr);

	if (PATHFLAGS(pathPtr) != 0) {
	    switch (portion) {
	    case TCL_PATH_DIRNAME: {
		/*
		 * Check if the joined-on bit has any directory delimiters in
................................................................................
int
Tcl_FSConvertToPathType(
    Tcl_Interp *interp,		/* Interpreter in which to store error message
				 * (if necessary). */
    Tcl_Obj *pathPtr)		/* Object to convert to a valid, current path
				 * type. */
{
    Tcl_ObjIntRep *irPtr = TclFetchIntRep(pathPtr, &fsPathType);

    /*
     * While it is bad practice to examine an object's type directly, this is
     * actually the best thing to do here. The reason is that if we are
     * converting this object to FsPath type for the first time, we don't need
     * to worry whether the 'cwd' has changed. On the other hand, if this
     * object is already of FsPath type, and is a relative path, we do have to
     * worry about the cwd. If the cwd has changed, we must recompute the
     * path.
     */

    if (irPtr) {
	if (TclFSEpochOk(PATHOBJ(pathPtr)->filesystemEpoch)) {
	    return TCL_OK;
	}

	TclGetString(pathPtr);
	Tcl_StoreIntRep(pathPtr, &fsPathType, NULL);
    }
................................................................................

static int
MakePathFromNormalized(
    Tcl_Interp *interp,		/* Used for error reporting if not NULL. */
    Tcl_Obj *pathPtr)		/* The object to convert. */
{
    FsPath *fsPathPtr;
    Tcl_ObjIntRep *irPtr = TclFetchIntRep(pathPtr, &fsPathType);

    if (irPtr) {

	return TCL_OK;
    }

    fsPathPtr = ckalloc(sizeof(FsPath));

    /*
     * It's a pure normalized absolute path.
................................................................................
    Tcl_Obj *transPtr = Tcl_FSGetTranslatedPath(interp, pathPtr);

    if (transPtr != NULL) {
	int len;
	const char *orig = TclGetStringFromObj(transPtr, &len);
	char *result = ckalloc(len+1);

	memcpy(result, orig, (size_t) len+1);
	TclDecrRefCount(transPtr);
	return result;
    }

    return NULL;
}
 
................................................................................

int
TclFSEnsureEpochOk(
    Tcl_Obj *pathPtr,
    const Tcl_Filesystem **fsPtrPtr)
{
    FsPath *srcFsPathPtr;
    Tcl_ObjIntRep *irPtr = TclFetchIntRep(pathPtr, &fsPathType);

    if (irPtr == NULL) {

	return TCL_OK;
    }

    srcFsPathPtr = PATHOBJ(pathPtr);

    /*
     * Check if the filesystem has changed in some way since this object's
................................................................................
void
TclFSSetPathDetails(
    Tcl_Obj *pathPtr,
    const Tcl_Filesystem *fsPtr,
    ClientData clientData)
{
    FsPath *srcFsPathPtr;
    Tcl_ObjIntRep *irPtr = TclFetchIntRep(pathPtr, &fsPathType);;

    /*
     * Make sure pathPtr is of the correct type.
     */

    if (irPtr == NULL) {
	if (SetFsPathFromAny(NULL, pathPtr) != TCL_OK) {
	    return;
	}
    }

    srcFsPathPtr = PATHOBJ(pathPtr);
    srcFsPathPtr->fsPtr = fsPtr;
................................................................................
    Tcl_Interp *interp,		/* Used for error reporting if not NULL. */
    Tcl_Obj *pathPtr)		/* The object to convert. */
{
    int len;
    FsPath *fsPathPtr;
    Tcl_Obj *transPtr;
    char *name;
    Tcl_ObjIntRep *irPtr = TclFetchIntRep(pathPtr, &fsPathType);

    if (irPtr) {

	return TCL_OK;
    }

    /*
     * First step is to translate the filename. This is similar to
     * Tcl_TranslateFilename, but shouldn't convert everything to windows
     * backslashes on that platform. The current implementation of this piece
................................................................................
 */

int
TclNativePathInFilesystem(
    Tcl_Obj *pathPtr,
    ClientData *clientDataPtr)
{
    Tcl_ObjIntRep *irPtr = TclFetchIntRep(pathPtr, &fsPathType);

    /*
     * A special case is required to handle the empty path "". This is a valid
     * path (i.e. the user should be able to do 'file exists ""' without
     * throwing an error), but equally the path doesn't exist. Those are the
     * semantics of Tcl (at present anyway), so we have to abide by them here.
     */

    if (irPtr) {
	if (pathPtr->bytes != NULL && pathPtr->bytes[0] == '\0') {
	    /*
	     * We reject the empty path "".
	     */

	    return -1;
	}






|
<
<







 







<
<










|







 







<

<
>







 







|







 







<

<
>







 







<





|







 







<

<
>







 







<
<







|







556
557
558
559
560
561
562
563


564
565
566
567
568
569
570
....
1152
1153
1154
1155
1156
1157
1158


1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
....
1473
1474
1475
1476
1477
1478
1479

1480

1481
1482
1483
1484
1485
1486
1487
1488
....
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
....
2078
2079
2080
2081
2082
2083
2084

2085

2086
2087
2088
2089
2090
2091
2092
2093
....
2136
2137
2138
2139
2140
2141
2142

2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
....
2239
2240
2241
2242
2243
2244
2245

2246

2247
2248
2249
2250
2251
2252
2253
2254
....
2546
2547
2548
2549
2550
2551
2552


2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
Tcl_Obj *
TclPathPart(
    Tcl_Interp *interp,		/* Used for error reporting */
    Tcl_Obj *pathPtr,		/* Path to take dirname of */
    Tcl_PathPart portion)	/* Requested portion of name */
{
    if (TclHasIntRep(pathPtr, &fsPathType)) {


	FsPath *fsPathPtr = PATHOBJ(pathPtr);

	if (PATHFLAGS(pathPtr) != 0) {
	    switch (portion) {
	    case TCL_PATH_DIRNAME: {
		/*
		 * Check if the joined-on bit has any directory delimiters in
................................................................................
int
Tcl_FSConvertToPathType(
    Tcl_Interp *interp,		/* Interpreter in which to store error message
				 * (if necessary). */
    Tcl_Obj *pathPtr)		/* Object to convert to a valid, current path
				 * type. */
{


    /*
     * While it is bad practice to examine an object's type directly, this is
     * actually the best thing to do here. The reason is that if we are
     * converting this object to FsPath type for the first time, we don't need
     * to worry whether the 'cwd' has changed. On the other hand, if this
     * object is already of FsPath type, and is a relative path, we do have to
     * worry about the cwd. If the cwd has changed, we must recompute the
     * path.
     */

    if (TclHasIntRep(pathPtr, &fsPathType)) {
	if (TclFSEpochOk(PATHOBJ(pathPtr)->filesystemEpoch)) {
	    return TCL_OK;
	}

	TclGetString(pathPtr);
	Tcl_StoreIntRep(pathPtr, &fsPathType, NULL);
    }
................................................................................

static int
MakePathFromNormalized(
    Tcl_Interp *interp,		/* Used for error reporting if not NULL. */
    Tcl_Obj *pathPtr)		/* The object to convert. */
{
    FsPath *fsPathPtr;



    if (TclHasIntRep(pathPtr, &fsPathType)) {
	return TCL_OK;
    }

    fsPathPtr = ckalloc(sizeof(FsPath));

    /*
     * It's a pure normalized absolute path.
................................................................................
    Tcl_Obj *transPtr = Tcl_FSGetTranslatedPath(interp, pathPtr);

    if (transPtr != NULL) {
	int len;
	const char *orig = TclGetStringFromObj(transPtr, &len);
	char *result = ckalloc(len+1);

	memcpy(result, orig, len+1);
	TclDecrRefCount(transPtr);
	return result;
    }

    return NULL;
}
 
................................................................................

int
TclFSEnsureEpochOk(
    Tcl_Obj *pathPtr,
    const Tcl_Filesystem **fsPtrPtr)
{
    FsPath *srcFsPathPtr;



    if (!TclHasIntRep(pathPtr, &fsPathType)) {
	return TCL_OK;
    }

    srcFsPathPtr = PATHOBJ(pathPtr);

    /*
     * Check if the filesystem has changed in some way since this object's
................................................................................
void
TclFSSetPathDetails(
    Tcl_Obj *pathPtr,
    const Tcl_Filesystem *fsPtr,
    ClientData clientData)
{
    FsPath *srcFsPathPtr;


    /*
     * Make sure pathPtr is of the correct type.
     */

    if (!TclHasIntRep(pathPtr, &fsPathType)) {
	if (SetFsPathFromAny(NULL, pathPtr) != TCL_OK) {
	    return;
	}
    }

    srcFsPathPtr = PATHOBJ(pathPtr);
    srcFsPathPtr->fsPtr = fsPtr;
................................................................................
    Tcl_Interp *interp,		/* Used for error reporting if not NULL. */
    Tcl_Obj *pathPtr)		/* The object to convert. */
{
    int len;
    FsPath *fsPathPtr;
    Tcl_Obj *transPtr;
    char *name;



    if (TclHasIntRep(pathPtr, &fsPathType)) {
	return TCL_OK;
    }

    /*
     * First step is to translate the filename. This is similar to
     * Tcl_TranslateFilename, but shouldn't convert everything to windows
     * backslashes on that platform. The current implementation of this piece
................................................................................
 */

int
TclNativePathInFilesystem(
    Tcl_Obj *pathPtr,
    ClientData *clientDataPtr)
{


    /*
     * A special case is required to handle the empty path "". This is a valid
     * path (i.e. the user should be able to do 'file exists ""' without
     * throwing an error), but equally the path doesn't exist. Those are the
     * semantics of Tcl (at present anyway), so we have to abide by them here.
     */

    if (TclHasIntRep(pathPtr, &fsPathType)) {
	if (pathPtr->bytes != NULL && pathPtr->bytes[0] == '\0') {
	    /*
	     * We reject the empty path "".
	     */

	    return -1;
	}

Changes to generic/tclPkg.c.

1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
....
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
	if (objc == 4) {
	    return TCL_OK;
	}
	if (availPtr == NULL) {
	    availPtr = ckalloc(sizeof(PkgAvail));
	    availPtr->pkgIndex = NULL;
	    DupBlock(availPtr->version, argv3, (unsigned) length + 1);

	    if (prevPtr == NULL) {
		availPtr->nextPtr = pkgPtr->availPtr;
		pkgPtr->availPtr = availPtr;
	    } else {
		availPtr->nextPtr = prevPtr->nextPtr;
		prevPtr->nextPtr = availPtr;
	    }
	}
	if (iPtr->scriptFile) {
	    argv4 = TclGetStringFromObj(iPtr->scriptFile, &length);
	    DupBlock(availPtr->pkgIndex, argv4, (unsigned) length + 1);
	}
	argv4 = TclGetStringFromObj(objv[4], &length);
	DupBlock(availPtr->script, argv4, (unsigned) length + 1);
	break;
    }
    case PKG_NAMES:
	if (objc != 2) {
	    Tcl_WrongNumArgs(interp, 2, objv, NULL);
	    return TCL_ERROR;
	} else {
................................................................................
	    if (iPtr->packageUnknown != NULL) {
		ckfree(iPtr->packageUnknown);
	    }
	    argv2 = TclGetStringFromObj(objv[2], &length);
	    if (argv2[0] == 0) {
		iPtr->packageUnknown = NULL;
	    } else {
		DupBlock(iPtr->packageUnknown, argv2, (unsigned) length+1);
	    }
	} else {
	    Tcl_WrongNumArgs(interp, 2, objv, "?command?");
	    return TCL_ERROR;
	}
	break;
    }






|











|


|







 







|







1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
....
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
	if (objc == 4) {
	    return TCL_OK;
	}
	if (availPtr == NULL) {
	    availPtr = ckalloc(sizeof(PkgAvail));
	    availPtr->pkgIndex = NULL;
	    DupBlock(availPtr->version, argv3, length + 1);

	    if (prevPtr == NULL) {
		availPtr->nextPtr = pkgPtr->availPtr;
		pkgPtr->availPtr = availPtr;
	    } else {
		availPtr->nextPtr = prevPtr->nextPtr;
		prevPtr->nextPtr = availPtr;
	    }
	}
	if (iPtr->scriptFile) {
	    argv4 = TclGetStringFromObj(iPtr->scriptFile, &length);
	    DupBlock(availPtr->pkgIndex, argv4, length + 1);
	}
	argv4 = TclGetStringFromObj(objv[4], &length);
	DupBlock(availPtr->script, argv4, length + 1);
	break;
    }
    case PKG_NAMES:
	if (objc != 2) {
	    Tcl_WrongNumArgs(interp, 2, objv, NULL);
	    return TCL_ERROR;
	} else {
................................................................................
	    if (iPtr->packageUnknown != NULL) {
		ckfree(iPtr->packageUnknown);
	    }
	    argv2 = TclGetStringFromObj(objv[2], &length);
	    if (argv2[0] == 0) {
		iPtr->packageUnknown = NULL;
	    } else {
		DupBlock(iPtr->packageUnknown, argv2, length+1);
	    }
	} else {
	    Tcl_WrongNumArgs(interp, 2, objv, "?command?");
	    return TCL_ERROR;
	}
	break;
    }

Changes to generic/tclProc.c.

325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
     *	   seem to make a lot of sense to verify the number of arguments we
     *	   are about to ignore ...
     *	 - could be enhanced to handle also non-empty bodies that contain only
     *	   comments; however, parsing the body will slow down the compilation
     *	   of all procs whose argument list is just _args_
     */

    if (TclFetchIntRep(objv[3], &tclProcBodyType)) {
	goto done;
    }

    procArgs = TclGetString(objv[2]);

    while (*procArgs == ' ') {
	procArgs++;






|







325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
     *	   seem to make a lot of sense to verify the number of arguments we
     *	   are about to ignore ...
     *	 - could be enhanced to handle also non-empty bodies that contain only
     *	   comments; however, parsing the body will slow down the compilation
     *	   of all procs whose argument list is just _args_
     */

    if (TclHasIntRep(objv[3], &tclProcBodyType)) {
	goto done;
    }

    procArgs = TclGetString(objv[2]);

    while (*procArgs == ' ') {
	procArgs++;

Changes to generic/tclRegexp.c.

994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
    }
    for (i = NUM_REGEXPS - 2; i >= 0; i--) {
	tsdPtr->patterns[i+1] = tsdPtr->patterns[i];
	tsdPtr->patLengths[i+1] = tsdPtr->patLengths[i];
	tsdPtr->regexps[i+1] = tsdPtr->regexps[i];
    }
    tsdPtr->patterns[0] = ckalloc(length + 1);
    memcpy(tsdPtr->patterns[0], string, (unsigned) length + 1);
    tsdPtr->patLengths[0] = length;
    tsdPtr->regexps[0] = regexpPtr;

    return regexpPtr;
}
 
/*






|







994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
    }
    for (i = NUM_REGEXPS - 2; i >= 0; i--) {
	tsdPtr->patterns[i+1] = tsdPtr->patterns[i];
	tsdPtr->patLengths[i+1] = tsdPtr->patLengths[i];
	tsdPtr->regexps[i+1] = tsdPtr->regexps[i];
    }
    tsdPtr->patterns[0] = ckalloc(length + 1);
    memcpy(tsdPtr->patterns[0], string, length + 1);
    tsdPtr->patLengths[0] = length;
    tsdPtr->regexps[0] = regexpPtr;

    return regexpPtr;
}
 
/*

Changes to generic/tclResult.c.

434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
	if (length > TCL_RESULT_SIZE) {
	    iPtr->result = ckalloc(length + 1);
	    iPtr->freeProc = TCL_DYNAMIC;
	} else {
	    iPtr->result = iPtr->resultSpace;
	    iPtr->freeProc = 0;
	}
	memcpy(iPtr->result, result, (unsigned) length+1);
    } else {
	iPtr->result = (char *) result;
	iPtr->freeProc = freeProc;
    }

    /*
     * If the old result was dynamically-allocated, free it up. Do it here,






|







434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
	if (length > TCL_RESULT_SIZE) {
	    iPtr->result = ckalloc(length + 1);
	    iPtr->freeProc = TCL_DYNAMIC;
	} else {
	    iPtr->result = iPtr->resultSpace;
	    iPtr->freeProc = 0;
	}
	memcpy(iPtr->result, result, length+1);
    } else {
	iPtr->result = (char *) result;
	iPtr->freeProc = freeProc;
    }

    /*
     * If the old result was dynamically-allocated, free it up. Do it here,

Changes to generic/tclStringObj.c.

3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
....
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
	     * value we know we can safely use, or it is an empty string.
	     * We don't need to copy bytes from the empty strings.
	     */

	    if (TclIsPureByteArray(objPtr)) {
		int more;
		unsigned char *src = Tcl_GetByteArrayFromObj(objPtr, &more);
		memcpy(dst, src, (size_t) more);
		dst += more;
	    }
	}
    } else if (allowUniChar && requestUniChar) {
	/* Efficiently produce a pure Tcl_UniChar array result */
	Tcl_UniChar *dst;

................................................................................
	while (objc--) {
	    Tcl_Obj *objPtr = *objv++;

	    if ((objPtr->bytes == NULL) || (objPtr->length)) {
		int more;
		char *src = Tcl_GetStringFromObj(objPtr, &more);

		memcpy(dst, src, (size_t) more);
		dst += more;
	    }
	}
	/* Must NUL-terminate! */
	*dst = '\0';
    }
    return objResultPtr;






|







 







|







3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
....
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
	     * value we know we can safely use, or it is an empty string.
	     * We don't need to copy bytes from the empty strings.
	     */

	    if (TclIsPureByteArray(objPtr)) {
		int more;
		unsigned char *src = Tcl_GetByteArrayFromObj(objPtr, &more);
		memcpy(dst, src, more);
		dst += more;
	    }
	}
    } else if (allowUniChar && requestUniChar) {
	/* Efficiently produce a pure Tcl_UniChar array result */
	Tcl_UniChar *dst;

................................................................................
	while (objc--) {
	    Tcl_Obj *objPtr = *objv++;

	    if ((objPtr->bytes == NULL) || (objPtr->length)) {
		int more;
		char *src = Tcl_GetStringFromObj(objPtr, &more);

		memcpy(dst, src, more);
		dst += more;
	    }
	}
	/* Must NUL-terminate! */
	*dst = '\0';
    }
    return objResultPtr;

Changes to generic/tclThread.c.

69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
     * Initialize the key for this thread.
     */

    result = TclThreadStorageKeyGet(keyPtr);

    if (result == NULL) {
	result = ckalloc(size);
	memset(result, 0, (size_t) size);
	TclThreadStorageKeySet(keyPtr, result);
    }
#else /* TCL_THREADS */
    if (*keyPtr == NULL) {
	result = ckalloc(size);
	memset(result, 0, (size_t)size);
	*keyPtr = result;
	RememberSyncObject(keyPtr, &keyRecord);
    } else {
	result = *keyPtr;
    }
#endif /* TCL_THREADS */
    return result;






|





|







69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
     * Initialize the key for this thread.
     */

    result = TclThreadStorageKeyGet(keyPtr);

    if (result == NULL) {
	result = ckalloc(size);
	memset(result, 0, size);
	TclThreadStorageKeySet(keyPtr, result);
    }
#else /* TCL_THREADS */
    if (*keyPtr == NULL) {
	result = ckalloc(size);
	memset(result, 0, size);
	*keyPtr = result;
	RememberSyncObject(keyPtr, &keyRecord);
    } else {
	result = *keyPtr;
    }
#endif /* TCL_THREADS */
    return result;

Changes to generic/tclTimer.c.

896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
	}
	command = TclGetStringFromObj(commandPtr, &length);
	for (afterPtr = assocPtr->firstAfterPtr;  afterPtr != NULL;
		afterPtr = afterPtr->nextPtr) {
	    tempCommand = TclGetStringFromObj(afterPtr->commandPtr,
		    &tempLength);
	    if ((length == tempLength)
		    && !memcmp(command, tempCommand, (unsigned) length)) {
		break;
	    }
	}
	if (afterPtr == NULL) {
	    afterPtr = GetAfterEvent(assocPtr, commandPtr);
	}
	if (objc != 3) {






|







896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
	}
	command = TclGetStringFromObj(commandPtr, &length);
	for (afterPtr = assocPtr->firstAfterPtr;  afterPtr != NULL;
		afterPtr = afterPtr->nextPtr) {
	    tempCommand = TclGetStringFromObj(afterPtr->commandPtr,
		    &tempLength);
	    if ((length == tempLength)
		    && !memcmp(command, tempCommand, length)) {
		break;
	    }
	}
	if (afterPtr == NULL) {
	    afterPtr = GetAfterEvent(assocPtr, commandPtr);
	}
	if (objc != 3) {

Changes to generic/tclTrace.c.

1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
....
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
    char *commandCopy;
    int traceCode;

    /*
     * Copy the command characters into a new string.
     */

    commandCopy = TclStackAlloc(interp, (unsigned) numChars + 1);
    memcpy(commandCopy, command, (size_t) numChars);
    commandCopy[numChars] = '\0';

    /*
     * Call the trace function then free allocated storage.
     */

    traceCode = tracePtr->proc(tracePtr->clientData, (Tcl_Interp *) iPtr,
................................................................................

    /*
     * This is a bit messy because we have to emulate the old trace interface,
     * which uses strings for everything.
     */

    argv = (const char **) TclStackAlloc(interp,
	    (unsigned) ((objc + 1) * sizeof(const char *)));
    for (i = 0; i < objc; i++) {
	argv[i] = Tcl_GetString(objv[i]);
    }
    argv[objc] = 0;

    /*
     * Invoke the command function. Note that we cast away const-ness on two






|
|







 







|







1685
1686
1687
1688
1689
1690
1691
1692
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1694
1695
1696
1697
1698
1699
1700
....
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
    char *commandCopy;
    int traceCode;

    /*
     * Copy the command characters into a new string.
     */

    commandCopy = TclStackAlloc(interp, numChars + 1);
    memcpy(commandCopy, command, numChars);
    commandCopy[numChars] = '\0';

    /*
     * Call the trace function then free allocated storage.
     */

    traceCode = tracePtr->proc(tracePtr->clientData, (Tcl_Interp *) iPtr,
................................................................................

    /*
     * This is a bit messy because we have to emulate the old trace interface,
     * which uses strings for everything.
     */

    argv = (const char **) TclStackAlloc(interp,
	    (objc + 1) * sizeof(const char *));
    for (i = 0; i < objc; i++) {
	argv[i] = Tcl_GetString(objv[i]);
    }
    argv[objc] = 0;

    /*
     * Invoke the command function. Note that we cast away const-ness on two

Changes to generic/tclUtf.c.

917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
...
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
....
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
....
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
	/*
	 * To keep badly formed Utf strings from getting inflated by the
	 * conversion (thereby causing a segfault), only copy the upper case
	 * char to dst if its size is <= the original char.
	 */

	if ((bytes < TclUtfCount(upChar)) || ((upChar & 0xF800) == 0xD800)) {
	    memcpy(dst, src, (size_t) bytes);
	    dst += bytes;
	} else {
	    dst += Tcl_UniCharToUtf(upChar, dst);
	}
	src += bytes;
    }
    *dst = '\0';
................................................................................
	/*
	 * To keep badly formed Utf strings from getting inflated by the
	 * conversion (thereby causing a segfault), only copy the lower case
	 * char to dst if its size is <= the original char.
	 */

	if ((bytes < TclUtfCount(lowChar)) || ((lowChar & 0xF800) == 0xD800)) {
	    memcpy(dst, src, (size_t) bytes);
	    dst += bytes;
	} else {
	    dst += Tcl_UniCharToUtf(lowChar, dst);
	}
	src += bytes;
    }
    *dst = '\0';
................................................................................
	    /* Combine surrogates */
	    titleChar = (((titleChar & 0x3ff) << 10) | (ch & 0x3ff)) + 0x10000;
	}
#endif
	titleChar = Tcl_UniCharToTitle(titleChar);

	if ((bytes < TclUtfCount(titleChar)) || ((titleChar & 0xF800) == 0xD800)) {
	    memcpy(dst, src, (size_t) bytes);
	    dst += bytes;
	} else {
	    dst += Tcl_UniCharToUtf(titleChar, dst);
	}
	src += bytes;
    }
    while (*src) {
................................................................................
#endif
	/* Special exception for Georgian Asomtavruli chars, no titlecase. */
	if ((unsigned)(lowChar - 0x1C90) >= 0x30) {
	    lowChar = Tcl_UniCharToLower(lowChar);
	}

	if ((bytes < TclUtfCount(lowChar)) || ((lowChar & 0xF800) == 0xD800)) {
	    memcpy(dst, src, (size_t) bytes);
	    dst += bytes;
	} else {
	    dst += Tcl_UniCharToUtf(lowChar, dst);
	}
	src += bytes;
    }
    *dst = '\0';






|







 







|







 







|







 







|







917
918
919
920
921
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924
925
926
927
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931
...
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
....
1040
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1048
1049
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1053
1054
....
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
	/*
	 * To keep badly formed Utf strings from getting inflated by the
	 * conversion (thereby causing a segfault), only copy the upper case
	 * char to dst if its size is <= the original char.
	 */

	if ((bytes < TclUtfCount(upChar)) || ((upChar & 0xF800) == 0xD800)) {
	    memcpy(dst, src, bytes);
	    dst += bytes;
	} else {
	    dst += Tcl_UniCharToUtf(upChar, dst);
	}
	src += bytes;
    }
    *dst = '\0';
................................................................................
	/*
	 * To keep badly formed Utf strings from getting inflated by the
	 * conversion (thereby causing a segfault), only copy the lower case
	 * char to dst if its size is <= the original char.
	 */

	if ((bytes < TclUtfCount(lowChar)) || ((lowChar & 0xF800) == 0xD800)) {
	    memcpy(dst, src, bytes);
	    dst += bytes;
	} else {
	    dst += Tcl_UniCharToUtf(lowChar, dst);
	}
	src += bytes;
    }
    *dst = '\0';
................................................................................
	    /* Combine surrogates */
	    titleChar = (((titleChar & 0x3ff) << 10) | (ch & 0x3ff)) + 0x10000;
	}
#endif
	titleChar = Tcl_UniCharToTitle(titleChar);

	if ((bytes < TclUtfCount(titleChar)) || ((titleChar & 0xF800) == 0xD800)) {
	    memcpy(dst, src, bytes);
	    dst += bytes;
	} else {
	    dst += Tcl_UniCharToUtf(titleChar, dst);
	}
	src += bytes;
    }
    while (*src) {
................................................................................
#endif
	/* Special exception for Georgian Asomtavruli chars, no titlecase. */
	if ((unsigned)(lowChar - 0x1C90) >= 0x30) {
	    lowChar = Tcl_UniCharToLower(lowChar);
	}

	if ((bytes < TclUtfCount(lowChar)) || ((lowChar & 0xF800) == 0xD800)) {
	    memcpy(dst, src, bytes);
	    dst += bytes;
	} else {
	    dst += Tcl_UniCharToUtf(lowChar, dst);
	}
	src += bytes;
    }
    *dst = '\0';

Changes to generic/tclUtil.c.

901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
....
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
....
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
....
2850
2851
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2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
....
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
		Tcl_SetErrorCode(interp, "TCL", "INTERNAL", "Tcl_SplitList",
			NULL);
	    }
	    return TCL_ERROR;
	}
	argv[i] = p;
	if (literal) {
	    memcpy(p, element, (size_t) elSize);
	    p += elSize;
	    *p = 0;
	    p++;
	} else {
	    p += 1 + TclCopyAndCollapse(elSize, element, p);
	}
    }
................................................................................
	/*
	 * Append to the result with space if needed.
	 */

	if (needSpace) {
	    *p++ = ' ';
	}
	memcpy(p, element, (size_t) elemLength);
	p += elemLength;
	needSpace = 1;
    }
    *p = '\0';
    return result;
}
 
................................................................................
     */

    if (newSize >= dsPtr->spaceAvl) {
	dsPtr->spaceAvl = newSize * 2;
	if (dsPtr->string == dsPtr->staticSpace) {
	    char *newString = ckalloc(dsPtr->spaceAvl);

	    memcpy(newString, dsPtr->string, (size_t) dsPtr->length);
	    dsPtr->string = newString;
	} else {
	    int offset = -1;

	    /* See [16896d49fd] */
	    if (bytes >= dsPtr->string
		    && bytes <= dsPtr->string + dsPtr->length) {
................................................................................
     */

    if (newSize >= dsPtr->spaceAvl) {
	dsPtr->spaceAvl = newSize * 2;
	if (dsPtr->string == dsPtr->staticSpace) {
	    char *newString = ckalloc(dsPtr->spaceAvl);

	    memcpy(newString, dsPtr->string, (size_t) dsPtr->length);
	    dsPtr->string = newString;
	} else {
	    int offset = -1;

	    /* See [16896d49fd] */
	    if (element >= dsPtr->string
		    && element <= dsPtr->string + dsPtr->length) {
................................................................................
	    dsPtr->spaceAvl = newsize;
	} else {
	    dsPtr->spaceAvl = length + 1;
	}
	if (dsPtr->string == dsPtr->staticSpace) {
	    char *newString = ckalloc(dsPtr->spaceAvl);

	    memcpy(newString, dsPtr->string, (size_t) dsPtr->length);
	    dsPtr->string = newString;
	} else {
	    dsPtr->string = ckrealloc(dsPtr->string, dsPtr->spaceAvl);
	}
    }
    dsPtr->length = length;
    dsPtr->string[length] = 0;






|







 







|







 







|







 







|







 







|







901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
....
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
....
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
....
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
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2861
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2863
2864
....
2944
2945
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2950
2951
2952
2953
2954
2955
2956
2957
2958
		Tcl_SetErrorCode(interp, "TCL", "INTERNAL", "Tcl_SplitList",
			NULL);
	    }
	    return TCL_ERROR;
	}
	argv[i] = p;
	if (literal) {
	    memcpy(p, element, elSize);
	    p += elSize;
	    *p = 0;
	    p++;
	} else {
	    p += 1 + TclCopyAndCollapse(elSize, element, p);
	}
    }
................................................................................
	/*
	 * Append to the result with space if needed.
	 */

	if (needSpace) {
	    *p++ = ' ';
	}
	memcpy(p, element, elemLength);
	p += elemLength;
	needSpace = 1;
    }
    *p = '\0';
    return result;
}
 
................................................................................
     */

    if (newSize >= dsPtr->spaceAvl) {
	dsPtr->spaceAvl = newSize * 2;
	if (dsPtr->string == dsPtr->staticSpace) {
	    char *newString = ckalloc(dsPtr->spaceAvl);

	    memcpy(newString, dsPtr->string, dsPtr->length);
	    dsPtr->string = newString;
	} else {
	    int offset = -1;

	    /* See [16896d49fd] */
	    if (bytes >= dsPtr->string
		    && bytes <= dsPtr->string + dsPtr->length) {
................................................................................
     */

    if (newSize >= dsPtr->spaceAvl) {
	dsPtr->spaceAvl = newSize * 2;
	if (dsPtr->string == dsPtr->staticSpace) {
	    char *newString = ckalloc(dsPtr->spaceAvl);

	    memcpy(newString, dsPtr->string, dsPtr->length);
	    dsPtr->string = newString;
	} else {
	    int offset = -1;

	    /* See [16896d49fd] */
	    if (element >= dsPtr->string
		    && element <= dsPtr->string + dsPtr->length) {
................................................................................
	    dsPtr->spaceAvl = newsize;
	} else {
	    dsPtr->spaceAvl = length + 1;
	}
	if (dsPtr->string == dsPtr->staticSpace) {
	    char *newString = ckalloc(dsPtr->spaceAvl);

	    memcpy(newString, dsPtr->string, dsPtr->length);
	    dsPtr->string = newString;
	} else {
	    dsPtr->string = ckrealloc(dsPtr->string, dsPtr->spaceAvl);
	}
    }
    dsPtr->length = length;
    dsPtr->string[length] = 0;

Changes to macosx/tclMacOSXFCmd.c.

650
651
652
653
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656
657
658
659
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661
662
663
664
	    Tcl_SetErrorCode(interp, "TCL", "VALUE", "MAC_OSTYPE", NULL);
	}
	result = TCL_ERROR;
    } else {
	OSType osType;
	char bytes[4] = {'\0','\0','\0','\0'};

	memcpy(bytes, Tcl_DStringValue(&ds), (size_t)Tcl_DStringLength(&ds));
	osType = (OSType) bytes[0] << 24 |
		 (OSType) bytes[1] << 16 |
		 (OSType) bytes[2] <<  8 |
		 (OSType) bytes[3];
	TclFreeIntRep(objPtr);
	objPtr->internalRep.longValue = (long) osType;
	objPtr->typePtr = &tclOSTypeType;






|







650
651
652
653
654
655
656
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658
659
660
661
662
663
664
	    Tcl_SetErrorCode(interp, "TCL", "VALUE", "MAC_OSTYPE", NULL);
	}
	result = TCL_ERROR;
    } else {
	OSType osType;
	char bytes[4] = {'\0','\0','\0','\0'};

	memcpy(bytes, Tcl_DStringValue(&ds), Tcl_DStringLength(&ds));
	osType = (OSType) bytes[0] << 24 |
		 (OSType) bytes[1] << 16 |
		 (OSType) bytes[2] <<  8 |
		 (OSType) bytes[3];
	TclFreeIntRep(objPtr);
	objPtr->internalRep.longValue = (long) osType;
	objPtr->typePtr = &tclOSTypeType;

Changes to unix/tclUnixFile.c.

1113
1114
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1116
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1119
1120
1121
1122
1123
1124
1125
1126
1127
	/* See bug [3118489]: NUL in filenames */
	Tcl_DecrRefCount(validPathPtr);
	Tcl_DStringFree(&ds);
	return NULL;
    }
    Tcl_DecrRefCount(validPathPtr);
    nativePathPtr = ckalloc(len);
    memcpy(nativePathPtr, Tcl_DStringValue(&ds), (size_t) len);

    Tcl_DStringFree(&ds);
    return nativePathPtr;
}
 
/*
 *---------------------------------------------------------------------------






|







1113
1114
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1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
	/* See bug [3118489]: NUL in filenames */
	Tcl_DecrRefCount(validPathPtr);
	Tcl_DStringFree(&ds);
	return NULL;
    }
    Tcl_DecrRefCount(validPathPtr);
    nativePathPtr = ckalloc(len);
    memcpy(nativePathPtr, Tcl_DStringValue(&ds), len);

    Tcl_DStringFree(&ds);
    return nativePathPtr;
}
 
/*
 *---------------------------------------------------------------------------

Changes to unix/tclUnixSock.c.

237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
	     */

	    char *dot = strchr(u.nodename, '.');

	    if (dot != NULL) {
		char *node = ckalloc(dot - u.nodename + 1);

		memcpy(node, u.nodename, (size_t) (dot - u.nodename));
		node[dot - u.nodename] = '\0';
		hp = TclpGetHostByName(node);
		ckfree(node);
	    }
	}
        if (hp != NULL) {
	    native = hp->h_name;






|







237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
	     */

	    char *dot = strchr(u.nodename, '.');

	    if (dot != NULL) {
		char *node = ckalloc(dot - u.nodename + 1);

		memcpy(node, u.nodename, dot - u.nodename);
		node[dot - u.nodename] = '\0';
		hp = TclpGetHostByName(node);
		ckfree(node);
	    }
	}
        if (hp != NULL) {
	    native = hp->h_name;

Changes to win/tclWinConsole.c.

656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
...
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
    if (infoPtr->readFlags & CONSOLE_BUFFERED) {
	/*
	 * Data is stored in the buffer.
	 */

	if (bufSize < (infoPtr->bytesRead - infoPtr->offset)) {
	    memcpy(buf, &infoPtr->buffer[infoPtr->offset], (size_t) bufSize);
	    bytesRead = bufSize;
	    infoPtr->offset += bufSize;
	} else {
	    memcpy(buf, &infoPtr->buffer[infoPtr->offset], (size_t) bufSize);
	    bytesRead = infoPtr->bytesRead - infoPtr->offset;

	    /*
	     * Reset the buffer.
	     */

	    infoPtr->readFlags &= ~CONSOLE_BUFFERED;
................................................................................

	    if (infoPtr->writeBuf) {
		ckfree(infoPtr->writeBuf);
	    }
	    infoPtr->writeBufLen = toWrite;
	    infoPtr->writeBuf = ckalloc(toWrite);
	}
	memcpy(infoPtr->writeBuf, buf, (size_t) toWrite);
	infoPtr->toWrite = toWrite;
	ResetEvent(threadInfo->readyEvent);
	TclPipeThreadSignal(&threadInfo->TI);
	bytesWritten = toWrite;
    } else {
	/*
	 * In the blocking case, just try to write the buffer directly. This






|



|







 







|







656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
...
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
    if (infoPtr->readFlags & CONSOLE_BUFFERED) {
	/*
	 * Data is stored in the buffer.
	 */

	if (bufSize < (infoPtr->bytesRead - infoPtr->offset)) {
	    memcpy(buf, &infoPtr->buffer[infoPtr->offset], bufSize);
	    bytesRead = bufSize;
	    infoPtr->offset += bufSize;
	} else {
	    memcpy(buf, &infoPtr->buffer[infoPtr->offset], bufSize);
	    bytesRead = infoPtr->bytesRead - infoPtr->offset;

	    /*
	     * Reset the buffer.
	     */

	    infoPtr->readFlags &= ~CONSOLE_BUFFERED;
................................................................................

	    if (infoPtr->writeBuf) {
		ckfree(infoPtr->writeBuf);
	    }
	    infoPtr->writeBufLen = toWrite;
	    infoPtr->writeBuf = ckalloc(toWrite);
	}
	memcpy(infoPtr->writeBuf, buf, toWrite);
	infoPtr->toWrite = toWrite;
	ResetEvent(threadInfo->readyEvent);
	TclPipeThreadSignal(&threadInfo->TI);
	bytesWritten = toWrite;
    } else {
	/*
	 * In the blocking case, just try to write the buffer directly. This

Changes to win/tclWinInit.c.

265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
...
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
    /*
     * The shortlib value needs to be the tail component of the lib path. For
     * example, "lib/tcl8.4" -> "tcl8.4" while "usr/share/tcl8.5" -> "tcl8.5".
     */

    for (shortlib = (char *) &lib[strlen(lib)-1]; shortlib>lib ; shortlib--) {
	if (*shortlib == '/') {
	    if ((unsigned)(shortlib - lib) == strlen(lib) - 1) {
		Tcl_Panic("last character in lib cannot be '/'");
	    }
	    shortlib++;
	    break;
	}
    }
    if (shortlib == lib) {
................................................................................

    /*
     * Convert the name to all upper case for the case insensitive comparison.
     */

    length = strlen(name);
    nameUpper = ckalloc(length + 1);
    memcpy(nameUpper, name, (size_t) length+1);
    Tcl_UtfToUpper(nameUpper);

    Tcl_DStringInit(&envString);
    for (i = 0, env = environ[i]; env != NULL; i++, env = environ[i]) {
	/*
	 * Chop the env string off after the equal sign, then Convert the name
	 * to all upper case, so we do not have to convert all the characters






|







 







|







265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
...
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
    /*
     * The shortlib value needs to be the tail component of the lib path. For
     * example, "lib/tcl8.4" -> "tcl8.4" while "usr/share/tcl8.5" -> "tcl8.5".
     */

    for (shortlib = (char *) &lib[strlen(lib)-1]; shortlib>lib ; shortlib--) {
	if (*shortlib == '/') {
	    if ((size_t)(shortlib - lib) == strlen(lib) - 1) {
		Tcl_Panic("last character in lib cannot be '/'");
	    }
	    shortlib++;
	    break;
	}
    }
    if (shortlib == lib) {
................................................................................

    /*
     * Convert the name to all upper case for the case insensitive comparison.
     */

    length = strlen(name);
    nameUpper = ckalloc(length + 1);
    memcpy(nameUpper, name, length+1);
    Tcl_UtfToUpper(nameUpper);

    Tcl_DStringInit(&envString);
    for (i = 0, env = environ[i]; env != NULL; i++, env = environ[i]) {
	/*
	 * Chop the env string off after the equal sign, then Convert the name
	 * to all upper case, so we do not have to convert all the characters

Changes to win/tclWinPipe.c.

2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
	    if (infoPtr->writeBuf) {
		ckfree(infoPtr->writeBuf);
	    }
	    infoPtr->writeBufLen = toWrite;
	    infoPtr->writeBuf = ckalloc(toWrite);
	}
	memcpy(infoPtr->writeBuf, buf, (size_t) toWrite);
	infoPtr->toWrite = toWrite;
	ResetEvent(infoPtr->writable);
	TclPipeThreadSignal(&infoPtr->writeTI);
	bytesWritten = toWrite;
    } else {
	/*
	 * In the blocking case, just try to write the buffer directly. This






|







2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
	    if (infoPtr->writeBuf) {
		ckfree(infoPtr->writeBuf);
	    }
	    infoPtr->writeBufLen = toWrite;
	    infoPtr->writeBuf = ckalloc(toWrite);
	}
	memcpy(infoPtr->writeBuf, buf, toWrite);
	infoPtr->toWrite = toWrite;
	ResetEvent(infoPtr->writable);
	TclPipeThreadSignal(&infoPtr->writeTI);
	bytesWritten = toWrite;
    } else {
	/*
	 * In the blocking case, just try to write the buffer directly. This