From 5d94384e936503dfba5abb1264951f623252c492 Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Tue, 24 Feb 2015 16:00:39 -0500
Subject: [PATCH] IncrementalScan(): Make sure 'st' is valid before
 dereferencing it

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

diff --git a/Incremental.c b/Incremental.c
index 87d91140..33c0d7ff 100644
--- a/Incremental.c
+++ b/Incremental.c
@@ -1354,7 +1354,7 @@ restart:
 			if (st && st->ss->load_container)
 				ret = st->ss->load_container(st, mdfd, NULL);
 			close(mdfd);
-			if (!ret && st->ss->container_content) {
+			if (!ret && st && st->ss->container_content) {
 				if (map_lock(&map))
 					pr_err("failed to get exclusive lock on mapfile\n");
 				ret = Incremental_container(st, me->path, c, only);
-- 
2.39.2