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Overview
Comment: | Stop buffer overrun into undefined values detected by valgrind. |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
b043bd2769e1bb1870a29ec9febaa5f9 |
User & Date: | dgp 2013-06-26 20:13:57 |
Context
2013-06-27
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08:51 | Bug [9b2e636361]: Tcl_CreateInterp() needs initialized encodings. check-in: 6189063c4d user: jan.nijtmans tags: trunk | |
2013-06-26
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20:20 | merge trunk check-in: 4fe319cbcc user: dgp tags: dgp-tcs-rewrite | |
20:13 | Stop buffer overrun into undefined values detected by valgrind. check-in: b043bd2769 user: dgp tags: trunk | |
17:26 | Correct typo detected by valgrind. check-in: 8817dafe34 user: dgp tags: trunk | |
Changes
Changes to generic/tclOptimize.c.
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208 209 210 211 212 213 214 | LocateTargetAddresses(envPtr, &targets); for (currentInstPtr = envPtr->codeStart ; currentInstPtr < envPtr->codeNext ; currentInstPtr += size) { int blank = 0, i, nextInst; size = AddrLength(currentInstPtr); | > | | 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 | LocateTargetAddresses(envPtr, &targets); for (currentInstPtr = envPtr->codeStart ; currentInstPtr < envPtr->codeNext ; currentInstPtr += size) { int blank = 0, i, nextInst; size = AddrLength(currentInstPtr); while ((currentInstPtr + size < envPtr->codeNext) && *(currentInstPtr+size) == INST_NOP) { if (IsTargetAddress(&targets, currentInstPtr + size)) { break; } size += InstLength(INST_NOP); } if (IsTargetAddress(&targets, currentInstPtr + size)) { continue; |
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