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-rw-r--r--lib/lz4hc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/lz4hc.c b/lib/lz4hc.c
index d5f6743..031df8f 100644
--- a/lib/lz4hc.c
+++ b/lib/lz4hc.c
@@ -1396,6 +1396,7 @@ static int LZ4HC_compress_optimal ( LZ4HC_CCtx_internal* ctx,
} }
} /* for (cur = 1; cur <= last_match_pos; cur++) */
+ assert(last_match_pos < LZ4_OPT_NUM + TRAILING_LITERALS);
best_mlen = opt[last_match_pos].mlen;
best_off = opt[last_match_pos].off;
cur = last_match_pos - best_mlen;