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Fix Rep Code Initialization

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This commit is contained in:
W. Felix Handte 2018-05-02 20:30:03 -04:00
parent b67196f30d
commit c31ee3c7f8
1 changed files with 4 additions and 2 deletions
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6
lib/compress/zstd_fast.c
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@ -91,8 +91,10 @@ size_t ZSTD_compressBlock_fast_generic(
assert(hasDict == ZSTD_noDict || hasDict == ZSTD_dictMatchState);
/* init */
ip += (ip==lowest);
{ U32 const maxRep = (U32)(ip-lowest);
ip += (hasDict == ZSTD_noDict && ip == lowest);
{ U32 const maxRep = hasDict == ZSTD_dictMatchState ?
(U32)(ip - dictLowest) :
(U32)(ip - lowest);
if (offset_2 > maxRep) offsetSaved = offset_2, offset_2 = 0;
if (offset_1 > maxRep) offsetSaved = offset_1, offset_1 = 0;
}