krak/zstd
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Merge pull request #4115 from Adenilson/leak01

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[zstd][leak] Avoid memory leak on early return of ZSTD_generateSequence
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Yann Collet 2024-08-09 14:09:17 -07:00 committed by GitHub
commit 1eb32ff594
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1 changed files with 2 additions and 1 deletions
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lib/compress/zstd_compress.c
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@ -3458,7 +3458,7 @@ size_t ZSTD_generateSequences(ZSTD_CCtx* zc, ZSTD_Sequence* outSeqs,
size_t outSeqsSize, const void* src, size_t srcSize)
{
const size_t dstCapacity = ZSTD_compressBound(srcSize);
void* dst = ZSTD_customMalloc(dstCapacity, ZSTD_defaultCMem);
void* dst; /* Make C90 happy. */
SeqCollector seqCollector;
{
int targetCBlockSize;
@ -3471,6 +3471,7 @@ size_t ZSTD_generateSequences(ZSTD_CCtx* zc, ZSTD_Sequence* outSeqs,
RETURN_ERROR_IF(nbWorkers != 0, parameter_unsupported, "nbWorkers != 0");
}
dst = ZSTD_customMalloc(dstCapacity, ZSTD_defaultCMem);
RETURN_ERROR_IF(dst == NULL, memory_allocation, "NULL pointer!");
seqCollector.collectSequences = 1;