From e34b5d2ef2c329afe6540bbfc298ae631378832e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=2E=C3=87a=C4=9Flar=20Onur?= <caglar@10ur.org>
Date: Tue, 3 Sep 2013 16:21:15 -0400
Subject: [PATCH] bdev_copy segfaults if bdevtype is NULL
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Signed-off-by: S.Çağlar Onur <caglar@10ur.org>
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
---
 src/lxc/bdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lxc/bdev.c b/src/lxc/bdev.c
index 39592b2b3..b45f2cb06 100644
--- a/src/lxc/bdev.c
+++ b/src/lxc/bdev.c
@@ -1939,7 +1939,7 @@ struct bdev *bdev_copy(const char *src, const char *oldname, const char *cname,
 		bdevtype = "overlayfs";
 
 	*needs_rdep = 0;
-	if (strcmp(orig->type, "dir") == 0 &&
+	if (bdevtype && strcmp(orig->type, "dir") == 0 &&
 			strcmp(bdevtype, "overlayfs") == 0)
 		*needs_rdep = 1;