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authorCyan4973 <cyan@fb.com>2018-05-01 01:56:16 (GMT)
committerCyan4973 <cyan@fb.com>2018-05-01 01:56:16 (GMT)
commit6a7d501fed8444cb8a78cd55133916921bfbb07f (patch)
tree1b475f5497fd5926c199aaf13ade950534aab9f8 /lib/lz4hc.c
parent8c574990a908233196080e70c12605f5f3d8eadd (diff)
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renamed variable for clarity
lowLimit -> lowestMatchIndex
Diffstat (limited to 'lib/lz4hc.c')
-rw-r--r--lib/lz4hc.c14
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;