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Minor simplication: no longer need to check src size if using cardinality for minTableLog

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This commit is contained in:
Danielle Rozenblit 2022-10-17 07:55:07 -07:00
parent 75cd42afd7
commit b34729018c
1 changed files with 1 additions and 3 deletions
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4
lib/compress/huf_compress.c
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@ -1249,11 +1249,9 @@ unsigned HUF_cardinality(const unsigned* count, unsigned maxSymbolValue)
unsigned HUF_minTableLog(size_t srcSize, unsigned symbolCardinality) unsigned HUF_minTableLog(size_t srcSize, unsigned symbolCardinality)
{ {
U32 minBitsSrc = ZSTD_highbit32((U32)(srcSize)) + 1;
U32 minBitsSymbols = ZSTD_highbit32(symbolCardinality) + 1; U32 minBitsSymbols = ZSTD_highbit32(symbolCardinality) + 1;
U32 minBits = minBitsSrc < minBitsSymbols ? minBitsSrc : minBitsSymbols;
assert(srcSize > 1); /* Not supported, RLE should be used instead */ assert(srcSize > 1); /* Not supported, RLE should be used instead */
return minBits; return minBitsSymbols;
} }
unsigned HUF_optimalTableLog(unsigned maxTableLog, size_t srcSize, unsigned maxSymbolValue, void* workSpace, size_t wkspSize, HUF_CElt* table, const unsigned* count, HUF_depth_mode depthMode) unsigned HUF_optimalTableLog(unsigned maxTableLog, size_t srcSize, unsigned maxSymbolValue, void* workSpace, size_t wkspSize, HUF_CElt* table, const unsigned* count, HUF_depth_mode depthMode)