diff options
| -rw-r--r-- | lib/lz4hc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/lz4hc.c b/lib/lz4hc.c index 12d26c30..6890613e 100644 --- a/lib/lz4hc.c +++ b/lib/lz4hc.c @@ -222,7 +222,7 @@ LZ4HC_InsertAndGetWiderMatch ( DEBUGLOG(7, "First match at index %u / %u (lowLimit)", matchIndex, lowLimit); - while ((matchIndex>=lowLimit) && (nbAttempts)) { + while ((matchIndex>=lowLimit) && (matchIndex < (ip - base)) && (nbAttempts)) { DEBUGLOG(7, "remaining attempts : %i", nbAttempts); nbAttempts--; if (matchIndex >= dictLimit) { @@ -286,7 +286,7 @@ 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>=lowLimit) && (matchIndex < (ip - base)) && (nbAttempts)) */ return longest; } |