[PATCH 08/11] xfsprogs: xfs_repair: fix possible null dereference in build_ino_tree

Vivek Trivedi t.vivek at samsung.com
Wed Dec 2 05:19:24 CST 2015


Fix possible null dereference in build_ino_tree if ino_rec is NULL.
Reported by coverity.

Signed-off-by: Vivek Trivedi <t.vivek at samsung.com>
---
 repair/phase5.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/repair/phase5.c b/repair/phase5.c
index 109e37b..5d95e22 100644
--- a/repair/phase5.c
+++ b/repair/phase5.c
@@ -1235,7 +1235,7 @@ build_ino_tree(xfs_mount_t *mp, xfs_agnumber_t agno,
 		if (lptr->modulo > 0)
 			lptr->modulo--;
 
-		if (lptr->num_recs_pb > 0)
+		if (lptr->num_recs_pb > 0 && ino_rec)
 			prop_ino_cursor(mp, agno, btree_curs,
 					ino_rec->ino_startnum, 0);
 
-- 
1.7.9.5



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