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| author | Cyan4973 <cyan@fb.com> | 2018-05-01 01:56:16 (GMT) |
|---|---|---|
| committer | Cyan4973 <cyan@fb.com> | 2018-05-01 01:56:16 (GMT) |
| commit | 6a7d501fed8444cb8a78cd55133916921bfbb07f (patch) | |
| tree | 1b475f5497fd5926c199aaf13ade950534aab9f8 /lib/lz4hc.c | |
| parent | 8c574990a908233196080e70c12605f5f3d8eadd (diff) | |
| download | lz4-6a7d501fed8444cb8a78cd55133916921bfbb07f.zip lz4-6a7d501fed8444cb8a78cd55133916921bfbb07f.tar.gz lz4-6a7d501fed8444cb8a78cd55133916921bfbb07f.tar.bz2 | |
renamed variable for clarity
lowLimit -> lowestMatchIndex
Diffstat (limited to 'lib/lz4hc.c')
| -rw-r--r-- | lib/lz4hc.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/lz4hc.c b/lib/lz4hc.c index d42bb5a..26295fc 100644 --- a/lib/lz4hc.c +++ b/lib/lz4hc.c @@ -223,7 +223,7 @@ LZ4HC_InsertAndGetWiderMatch ( const U32 dictLimit = hc4->dictLimit; const BYTE* const lowPrefixPtr = base + dictLimit; const U32 ipIndex = (U32)(ip - base); - const U32 lowLimit = (hc4->lowLimit + 64 KB > ipIndex) ? hc4->lowLimit : ipIndex - MAX_DISTANCE; + const U32 lowestMatchIndex = (hc4->lowLimit + 64 KB > ipIndex) ? hc4->lowLimit : ipIndex - MAX_DISTANCE; const BYTE* const dictBase = hc4->dictBase; int const lookBackLength = (int)(ip-iLowLimit); int nbAttempts = maxNbAttempts; @@ -237,10 +237,10 @@ LZ4HC_InsertAndGetWiderMatch ( /* First Match */ LZ4HC_Insert(hc4, ip); matchIndex = HashTable[LZ4HC_hashPtr(ip)]; - DEBUGLOG(7, "First match at index %u / %u (lowLimit)", - matchIndex, lowLimit); + DEBUGLOG(7, "First match at index %u / %u (lowestMatchIndex)", + matchIndex, lowestMatchIndex); - while ((matchIndex>=lowLimit) && (nbAttempts)) { + while ((matchIndex>=lowestMatchIndex) && (nbAttempts)) { DEBUGLOG(7, "remaining attempts : %i", nbAttempts); nbAttempts--; assert(matchIndex < ipIndex); @@ -308,13 +308,13 @@ LZ4HC_InsertAndGetWiderMatch ( matchIndex -= (U32)backLength; /* let's go to farthest segment position, will find a match of length currentSegmentLength + maybe some back */ } } } } } - } /* while ((matchIndex>=lowLimit) && (nbAttempts)) */ + } /* while ((matchIndex>=lowestMatchIndex) && (nbAttempts)) */ - if (dict == usingDictCtx && nbAttempts && ipIndex - lowLimit < MAX_DISTANCE) { + if (dict == usingDictCtx && nbAttempts && ipIndex - lowestMatchIndex < MAX_DISTANCE) { size_t const dictEndOffset = dictCtx->end - dictCtx->base; assert(dictEndOffset <= 1 GB); dictMatchIndex = dictCtx->hashTable[LZ4HC_hashPtr(ip)]; - matchIndex = dictMatchIndex + lowLimit - (U32)dictEndOffset; + matchIndex = dictMatchIndex + lowestMatchIndex - (U32)dictEndOffset; while (ipIndex - matchIndex <= MAX_DISTANCE && nbAttempts--) { const BYTE* const matchPtr = dictCtx->base + dictMatchIndex; |