From 71c8c2e5872d2c6b15e24d37d3c000c11d0eba07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ji=C5=99=C3=AD=20Klime=C5=A1?= <jklimes@redhat.com>
Date: Tue, 1 Sep 2015 16:06:54 +0200
Subject: [PATCH] libnm-core: fix a crash in priority_strv_to_maplist()

strv can be NULL.

Reproducer:
$ nmcli con mod my-vlan vlan.ingress 1:5
---
 libnm-core/nm-setting-vlan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libnm-core/nm-setting-vlan.c b/libnm-core/nm-setting-vlan.c
index 554d9ddc47..382c32606e 100644
--- a/libnm-core/nm-setting-vlan.c
+++ b/libnm-core/nm-setting-vlan.c
@@ -564,7 +564,7 @@ priority_strv_to_maplist (NMVlanPriorityMap map, char **strv)
 	GSList *list = NULL;
 	int i;
 
-	for (i = 0; strv[i]; i++) {
+	for (i = 0; strv && strv[i]; i++) {
 		PriorityMap *item;
 
 		item = priority_map_new_from_str (map, strv[i]);