[lxc-devel] [PATCH 2/3] coverity: fix dereference NULL return value

[Dwight Engen]

also break once we have found root, no need to search the rest of the mounts

Signed-off-by: Dwight Engen <dwight.engen at oracle.com>
---
 src/lxc/conf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 125e8a6..827626f 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -1067,10 +1067,11 @@ int detect_shared_rootfs(void)
 		if (strcmp(p+1, "/") == 0) {
 			// this is '/'.  is it shared?
 			p = index(p2+1, ' ');
-			if (strstr(p, "shared:")) {
+			if (p && strstr(p, "shared:")) {
 				fclose(f);
 				return 1;
 			}
+			break;
 		}
 	}
 	fclose(f);
-- 
1.8.1.4