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Overview
| Comment: | Fix for issue [ec06d0db3225afca]. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-branch |
| Files: | files | file ages | folders |
| SHA3-256: |
c7100a073ba1e0b86bae96844530dc72 |
| User & Date: | pooryorick 2021-04-20 10:29:16.222 |
References
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2021-04-20
| ||
| 11:34 | • Ticket [ec06d0db32] Tcl_AppendObjToObj and Tcl_GetUnicode lead to Valgrind "Invalid read of size". status still Closed with 5 other changes artifact: 9986986bb1 user: pooryorick | |
Context
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2021-04-20
| ||
| 13:45 | Fixes for Valgrind issues similar to [ec06d0db3225afca]. check-in: ec5b3d21f9 user: pooryorick tags: core-8-branch | |
| 11:15 | Merge 8.7 check-in: 96b6edd8ee user: jan.nijtmans tags: trunk, main | |
| 10:29 | Fix for issue [ec06d0db3225afca]. check-in: c7100a073b user: pooryorick tags: core-8-branch | |
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2021-04-19
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| 16:34 | Merge 8.6 check-in: a3599d9b25 user: jan.nijtmans tags: core-8-branch | |
Changes
Changes to generic/tclStringObj.c.
| ︙ | ︙ | |||
1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 |
stringPtr = GET_STRING(objPtr);
/* If appended string starts with a continuation byte or a lower surrogate,
* force objPtr to unicode representation. See [7f1162a867]
* This fixes append-3.4, append-3.7 and utf-1.18 testcases. */
if (ISCONTINUATION(TclGetString(appendObjPtr))) {
Tcl_GetUnicode(objPtr);
}
/*
* If objPtr has a valid Unicode rep, then get a Unicode string from
* appendObjPtr and append it.
*/
if (stringPtr->hasUnicode) {
| > | 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 |
stringPtr = GET_STRING(objPtr);
/* If appended string starts with a continuation byte or a lower surrogate,
* force objPtr to unicode representation. See [7f1162a867]
* This fixes append-3.4, append-3.7 and utf-1.18 testcases. */
if (ISCONTINUATION(TclGetString(appendObjPtr))) {
Tcl_GetUnicode(objPtr);
stringPtr = GET_STRING(objPtr);
}
/*
* If objPtr has a valid Unicode rep, then get a Unicode string from
* appendObjPtr and append it.
*/
if (stringPtr->hasUnicode) {
|
| ︙ | ︙ |