Fix static analyze error, use proper bounds for dictEnd

2019-11-08 13:57:26 -05:00
parent d06b90692b
commit d9c475f3b3
2 changed files with 6 additions and 4 deletions
@@ -2772,8 +2772,9 @@ size_t ZSTD_loadCEntropy(ZSTD_compressedBlockState_t* bs, void* workspace,
                         short* offcodeNCount, unsigned* offcodeMaxValue,
                         const void* const dict, size_t dictSize) 
 {
-    const BYTE* dictPtr = (const BYTE*)dict + 8;    /* skip magic num and dict ID */
+    const BYTE* dictPtr = (const BYTE*)dict;    /* skip magic num and dict ID */
    const BYTE* const dictEnd = dictPtr + dictSize;
+    dictPtr += 8;

    {   unsigned maxSymbolValue = 255;
        size_t const hufHeaderSize = HUF_readCTable((HUF_CElt*)bs->entropy.huf.CTable, &maxSymbolValue, dictPtr, dictEnd-dictPtr);