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Overview
| Comment: | (Tcl_SetByteArrayObj): Only zero out the memory block if it is not being immediately overwritten. Thanks to Stuart Cassoff for spotting. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
281db1ba111824a0557f071c3f2bd763 |
| User & Date: | dkf 2012-03-02 10:05:57 |
Context
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2012-03-02
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| 10:07 | Add bug number. check-in: a17072b253 user: dkf tags: trunk | |
| 10:05 | (Tcl_SetByteArrayObj): Only zero out the memory block if it is not being immediately overwritten. Th... check-in: 281db1ba11 user: dkf tags: trunk | |
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2012-02-29
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| 22:41 | oops, that's no utf-8 BOM ;-( check-in: 86923ce939 user: jan.nijtmans tags: trunk | |
Changes
Changes to ChangeLog.
1 2 | 2012-02-29 Jan Nijtmans <[email protected]> | > > > > > > | | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | 2012-03-02 Donal K. Fellows <[email protected]> * generic/tclBinary.c (Tcl_SetByteArrayObj): Only zero out the memory block if it is not being immediately overwritten. (Caller might still overwrite, but we should at least avoid known-useless work.) 2012-02-29 Jan Nijtmans <[email protected]> * generic/tclIOUtil.c: [Bug 3466099]: BOM in Unicode * generic/tclEncoding.c: * tests/source.test 2012-02-23 Donal K. Fellows <[email protected]> * tests/reg.test (14.21-23): Add tests relating to bug 1115587. Actual bug is characterised by test marked with 'knownBug'. |
| ︙ | ︙ |
Changes to generic/tclBinary.c.
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301 302 303 304 305 306 307 |
Tcl_Panic("%s called with shared object", "Tcl_SetByteArrayObj");
}
TclFreeIntRep(objPtr);
Tcl_InvalidateStringRep(objPtr);
length = (length < 0) ? 0 : length;
byteArrayPtr = ckalloc(BYTEARRAY_SIZE(length));
| < > | | > > > | 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 |
Tcl_Panic("%s called with shared object", "Tcl_SetByteArrayObj");
}
TclFreeIntRep(objPtr);
Tcl_InvalidateStringRep(objPtr);
length = (length < 0) ? 0 : length;
byteArrayPtr = ckalloc(BYTEARRAY_SIZE(length));
byteArrayPtr->used = length;
byteArrayPtr->allocated = length;
if (length) {
if (bytes) {
memcpy(byteArrayPtr->bytes, bytes, (size_t) length);
} else {
memset(byteArrayPtr->bytes, 0, (size_t) length);
}
}
objPtr->typePtr = &tclByteArrayType;
SET_BYTEARRAY(objPtr, byteArrayPtr);
}
/*
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| ︙ | ︙ |