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Resolve Coverity 1432392 Unintentional integer overflow

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Unintentional integer overflow (OVERFLOW_BEFORE_WIDEN)
overflow_before_widen: Potentially overflowing expression:
cdict->dictContentSize * 6U
with type unsigned int (32 bits, unsigned) is evaluated using 32-bit
arithmetic, and then used in a context that expects an expression of
type U64 (64 bits, unsigned).
This commit is contained in:
Allan Jude 2020-09-03 19:31:50 +00:00
parent b706286adb
commit 8665793164
1 changed files with 1 additions and 1 deletions
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lib/compress/zstd_compress.c
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@ -3074,7 +3074,7 @@ ZSTD_compress_insertDictionary(ZSTD_compressedBlockState_t* bs,
} }
#define ZSTD_USE_CDICT_PARAMS_SRCSIZE_CUTOFF (128 KB) #define ZSTD_USE_CDICT_PARAMS_SRCSIZE_CUTOFF (128 KB)
#define ZSTD_USE_CDICT_PARAMS_DICTSIZE_MULTIPLIER (6) #define ZSTD_USE_CDICT_PARAMS_DICTSIZE_MULTIPLIER (6ULL)
/*! ZSTD_compressBegin_internal() : /*! ZSTD_compressBegin_internal() :
* @return : 0, or an error code */ * @return : 0, or an error code */