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LZ4: silent AddressSanitizer false positive? int8_t x = 0; <= writing 2 bytes??

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Philippe Teuwen
2020-10-06 16:59:40 +02:00
parent 64f9bb5e01
commit 6fc6517ccb
1 changed files with 4 additions and 1 deletions
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5
common/lz4/lz4hc.c
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@@ -1015,7 +1015,10 @@ int LZ4_freeStreamHC(LZ4_streamHC_t *LZ4_streamHCPtr) {
return 0; return 0;
} }
// Skip AddressSanitizer which breaks compilation strangely on
// lz4/lz4hc.c: error: writing 2 bytes into a region of size 1 [-Werror=stringop-overflow=]
// | LZ4_streamHCPtr->internal_donotuse.favorDecSpeed = 0;
ATTRIBUTE_NO_SANITIZE_ADDRESS
LZ4_streamHC_t *LZ4_initStreamHC(void *buffer, size_t size) { LZ4_streamHC_t *LZ4_initStreamHC(void *buffer, size_t size) {
LZ4_streamHC_t *const LZ4_streamHCPtr = (LZ4_streamHC_t *)buffer; LZ4_streamHC_t *const LZ4_streamHCPtr = (LZ4_streamHC_t *)buffer;
if (buffer == NULL) return NULL; if (buffer == NULL) return NULL;