From e2167d0724c8d607e7627aaa0ceb77cc84642eee Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Wed, 23 Jun 2010 11:44:34 +1000
Subject: [PATCH] fix leaf_lookup for indirect blocks.

If the space was an exact multiple of 6 bytes, we would not consider
the final entry as a possible 'next'.

Signed-off-by: NeilBrown <neilb@suse.de>
---
 index.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.c b/index.c
index 7bb1a9c..13e5bc9 100644
--- a/index.c
+++ b/index.c
@@ -1177,7 +1177,7 @@ leaf_lookup(void *bf, int len, u32 startaddr, u32 target, u32 *nextp)
 			len -= 6;
 			next++;
 			*nextp = ~0UL;
-			while (len > 6) {
+			while (len >= 6) {
 				p2 = decode48(buf);
 				if (p2) {
 					*nextp = next;
-- 
2.39.5