Fix issue with adding nameserver that doesn't exist

diff --git a/src/ipv4.c b/src/ipv4.c
index b98d302..01a430a 100644 (file)
--- a/src/ipv4.c
+++ b/src/ipv4.c
@@ -97,8 +97,8 @@ static int set_ipv4(struct connman_element *element,
 
        if (nameserver == NULL)
                connman_error("No nameserver for %s defined", ifr.ifr_name);
-
-       connman_resolver_append(ifr.ifr_name, NULL, nameserver);
+       else
+               connman_resolver_append(ifr.ifr_name, NULL, nameserver);
 
        return 0;
 }