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Overview
| Comment: | Fix signed<->unsigned comparsion warning (occurring in some gcc compilation flags). Micro-optimization: Use char array in stead of const char pointer for static variable. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-5-branch |
| Files: | files | file ages | folders |
| SHA3-256: |
cf7e97de51610a0c5a809ae7014ff356 |
| User & Date: | jan.nijtmans 2019-01-04 22:23:27 |
Context
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2019-01-04
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| 22:29 | Update TZ info to tzdata2018i. check-in: cf6870f4f3 user: jan.nijtmans tags: core-8-5-branch | |
| 22:23 | Fix signed<->unsigned comparsion warning (occurring in some gcc compilation flags). Micro-optimizat... check-in: cf7e97de51 user: jan.nijtmans tags: core-8-5-branch | |
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2019-01-03
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| 20:47 | Fix conflict with timezone() function in some MSVC versions check-in: 9ca59559ba user: jan.nijtmans tags: core-8-5-branch | |
Changes
Changes to generic/tclCompExpr.c.
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* aim is just a parse, or whether it will go
* on to compile the expression. Different
* optimizations are appropriate for the
* two scenarios. */
{
OpNode *nodes = NULL; /* Pointer to the OpNode storage array where
* we build the parse tree. */
int nodesAvailable = 64; /* Initial size of the storage array. This
* value establishes a minimum tree memory cost
* of only about 1 kibyte, and is large enough
* for most expressions to parse with no need
* for array growth and reallocation. */
int nodesUsed = 0; /* Number of OpNodes filled. */
int scanned = 0; /* Capture number of byte scanned by
* parsing routines. */
int lastParsed; /* Stores info about what the lexeme parsed
* the previous pass through the parsing loop
* was. If it was an operator, lastParsed is
* the index of the OpNode for that operator.
* If it was not an operator, lastParsed holds
................................................................................
/*
* Each pass through this loop adds up to one more OpNode. Allocate
* space for one if required.
*/
if (nodesUsed >= nodesAvailable) {
int size = nodesUsed * 2;
OpNode *newPtr = NULL;
do {
if (size <= UINT_MAX/sizeof(OpNode)) {
newPtr = (OpNode *) attemptckrealloc((char *) nodes,
(unsigned int) size * sizeof(OpNode));
}
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* aim is just a parse, or whether it will go
* on to compile the expression. Different
* optimizations are appropriate for the
* two scenarios. */
{
OpNode *nodes = NULL; /* Pointer to the OpNode storage array where
* we build the parse tree. */
unsigned nodesAvailable = 64; /* Initial size of the storage array. This
* value establishes a minimum tree memory cost
* of only about 1 kibyte, and is large enough
* for most expressions to parse with no need
* for array growth and reallocation. */
unsigned nodesUsed = 0; /* Number of OpNodes filled. */
int scanned = 0; /* Capture number of byte scanned by
* parsing routines. */
int lastParsed; /* Stores info about what the lexeme parsed
* the previous pass through the parsing loop
* was. If it was an operator, lastParsed is
* the index of the OpNode for that operator.
* If it was not an operator, lastParsed holds
................................................................................
/*
* Each pass through this loop adds up to one more OpNode. Allocate
* space for one if required.
*/
if (nodesUsed >= nodesAvailable) {
unsigned size = nodesUsed * 2;
OpNode *newPtr = NULL;
do {
if (size <= UINT_MAX/sizeof(OpNode)) {
newPtr = (OpNode *) attemptckrealloc((char *) nodes,
(unsigned int) size * sizeof(OpNode));
}
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Changes to win/tclWinPipe.c.
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* command line (TCHAR). */
{
const char *arg, *start, *special, *bspos;
int quote = 0, i;
Tcl_DString ds;
/* characters to enclose in quotes if unpaired quote flag set */
const static char *specMetaChars = "&|^<>!()%";
/* characters to enclose in quotes in any case (regardless unpaired-flag) */
const static char *specMetaChars2 = "%";
/* Quote flags:
* CL_ESCAPE - escape argument;
* CL_QUOTE - enclose in quotes;
* CL_UNPAIRED - previous arguments chain contains unpaired quote-char;
*/
enum {CL_ESCAPE = 1, CL_QUOTE = 2, CL_UNPAIRED = 4};
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* command line (TCHAR). */
{
const char *arg, *start, *special, *bspos;
int quote = 0, i;
Tcl_DString ds;
/* characters to enclose in quotes if unpaired quote flag set */
static const char specMetaChars[] = "&|^<>!()%";
/* character to enclose in quotes in any case (regardless unpaired-flag) */
static const char specMetaChars2[] = "%";
/* Quote flags:
* CL_ESCAPE - escape argument;
* CL_QUOTE - enclose in quotes;
* CL_UNPAIRED - previous arguments chain contains unpaired quote-char;
*/
enum {CL_ESCAPE = 1, CL_QUOTE = 2, CL_UNPAIRED = 4};
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