fixed update of hashTable for matches with length of 4+

2016-03-08 11:03:55 +01:00
parent b4f573d5ad
commit 48413765b4
1 changed files with 2 additions and 1 deletions
@@ -227,7 +227,6 @@ static U32 ZSTD_insertBtAndGetAllMatches (

    const U32 minMatch = (mls == 3) ? 3 : 4;
    size_t bestLength = minMatch-1;
-    hashTable[h] = current;   /* Update Hash Table */

    if (minMatch == 3) { /* HC3 match finder */
        U32 matchIndex3 = ZSTD_insertAndFindFirstIndexHash3 (zc, ip);
@@ -256,6 +255,8 @@ static U32 ZSTD_insertBtAndGetAllMatches (
        }
    }

+    hashTable[h] = current;   /* Update Hash Table */
+
    while (nbCompares-- && (matchIndex > windowLow)) {
        U32* nextPtr = bt + 2*(matchIndex & btMask);
        size_t matchLength = MIN(commonLengthSmaller, commonLengthLarger);   /* guaranteed minimum nb of common bytes */