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-rw-r--r--lib/lz4hc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/lz4hc.c b/lib/lz4hc.c
index 936f739..46c20bc 100644
--- a/lib/lz4hc.c
+++ b/lib/lz4hc.c
@@ -228,7 +228,7 @@ LZ4HC_InsertAndGetWiderMatch (
const U32 dictLimit = hc4->dictLimit;
const BYTE* const lowPrefixPtr = base + dictLimit;
const U32 ipIndex = (U32)(ip - base);
- const U32 lowestMatchIndex = (hc4->lowLimit + 64 KB > ipIndex) ? hc4->lowLimit : ipIndex - LZ4_DISTANCE_MAX;
+ const U32 lowestMatchIndex = (hc4->lowLimit + (LZ4_DISTANCE_MAX + 1) > ipIndex) ? hc4->lowLimit : ipIndex - LZ4_DISTANCE_MAX;
const BYTE* const dictBase = hc4->dictBase;
int const lookBackLength = (int)(ip-iLowLimit);
int nbAttempts = maxNbAttempts;