fixed wrong assert in double_fast

2019-05-31 17:06:28 -07:00
parent a968099038
commit fce4df3ab7
1 changed files with 5 additions and 2 deletions
@@ -97,11 +97,14 @@ size_t ZSTD_compressBlock_doubleFast_generic(
                                     dictCParams->chainLog : hBitsS;
    const U32 dictAndPrefixLength  = (U32)(ip - prefixLowest + dictEnd - dictStart);

+    DEBUGLOG(5, "ZSTD_compressBlock_doubleFast_generic");
+
    assert(dictMode == ZSTD_noDict || dictMode == ZSTD_dictMatchState);

    /* if a dictionary is attached, it must be within window range */
-    if (dictMode == ZSTD_dictMatchState)
-        assert(lowestValid + maxDistance <= endIndex);
+    if (dictMode == ZSTD_dictMatchState) {
+        assert(lowestValid + maxDistance >= endIndex);
+    }

    /* init */
    ip += (dictAndPrefixLength == 0);