From 5a1d092ae1f184ab5349728587405bacafcd1aaf Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@samba.org>
Date: Fri, 22 Apr 2011 11:27:16 -0700
Subject: [PATCH] Fix a potential crash when trying to find a better block
 match.

---
 match.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/match.c b/match.c
index 658d7866..154099d1 100644
--- a/match.c
+++ b/match.c
@@ -238,7 +238,7 @@ static void hash_search(int f,struct sum_struct *s,
 					aligned_offset += s->blength;
 					aligned_i++;
 				}
-				if (offset == aligned_offset) {
+				if (offset == aligned_offset && aligned_i < s->count) {
 					if (i != aligned_i) {
 						if (sum != s->sums[aligned_i].sum1
 						 || l != s->sums[aligned_i].len
-- 
2.47.3