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execSequence copies up to 2*WILDCOPY_OVERLENGTH extra

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Sean Purcell
2017-02-16 12:05:40 -08:00
parent 887eaa9e21
commit 6b010dec80
3 changed files with 3 additions and 3 deletions
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lib/legacy/zstd_v07.c
+1 -1
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@@ -4483,7 +4483,7 @@ size_t ZBUFFv07_decompressContinue(ZBUFFv07_DCtx* zbd,
zbd->inBuff = (char*)zbd->customMem.customAlloc(zbd->customMem.opaque, blockSize);
if (zbd->inBuff == NULL) return ERROR(memory_allocation);
}
{ size_t const neededOutSize = zbd->fParams.windowSize + blockSize + WILDCOPY_OVERLENGTH;
{ size_t const neededOutSize = zbd->fParams.windowSize + blockSize + WILDCOPY_OVERLENGTH * 2;
if (zbd->outBuffSize < neededOutSize) {
zbd->customMem.customFree(zbd->customMem.opaque, zbd->outBuff);
zbd->outBuffSize = neededOutSize;