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Fix static analyze error, use proper bounds for dictEnd

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Sen Huang
2019-11-08 13:57:26 -05:00
parent d06b90692b
commit d9c475f3b3
2 changed files with 6 additions and 4 deletions
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lib/dictBuilder/zdict.c
+4 -3
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@@ -107,14 +107,15 @@ size_t ZDICT_getDictHeaderSize(const void* dictBuffer, size_t dictSize)
{ size_t headerSize;
unsigned offcodeMaxValue = MaxOff;
ZSTD_compressedBlockState_t* bs = (ZSTD_compressedBlockState_t*)malloc(sizeof(ZSTD_compressedBlockState_t));
if (!bs) return ERROR(memory_allocation);
U32* wksp = (U32*)malloc(HUF_WORKSPACE_SIZE);
if (!wksp) return ERROR(memory_allocation);
short* offcodeNCount = (short*)malloc((MaxOff+1)*sizeof(short));
if (!bs || !wksp || !offcodeNCount) {
return ERROR(memory_allocation);
}
if (!offcodeNCount) return ERROR(memory_allocation);
ZSTD_reset_compressedBlockState(bs);
headerSize = ZSTD_loadCEntropy(bs, wksp, offcodeNCount, &offcodeMaxValue, dictBuffer, dictSize);
free(bs);
free(wksp);
free(offcodeNCount);