AuroraMiddleware/zstd
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Fix a constraint stricter than the spec

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This commit is contained in:
Ephraim Park 2019-06-26 16:43:37 -07:00
parent 734eff70b8
commit c7c1ba3a19
1 changed files with 1 additions and 1 deletions
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2
lib/decompress/zstd_decompress_block.c
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@ -505,7 +505,7 @@ size_t ZSTD_decodeSeqHeaders(ZSTD_DCtx* dctx, int* nbSeqPtr,
*nbSeqPtr = nbSeq;
/* FSE table descriptors */
RETURN_ERROR_IF(ip+4 > iend, srcSize_wrong); /* minimum possible size */
RETURN_ERROR_IF(ip+1 > iend, srcSize_wrong); /* minimum possible size: 1 byte for symbol encoding types */
{ symbolEncodingType_e const LLtype = (symbolEncodingType_e)(*ip >> 6);
symbolEncodingType_e const OFtype = (symbolEncodingType_e)((*ip >> 4) & 3);
symbolEncodingType_e const MLtype = (symbolEncodingType_e)((*ip >> 2) & 3);