resolver: Allow update to domain if server is not set

diff --git a/src/resolver.c b/src/resolver.c
index d273e3a..f27f22c 100644 (file)
--- a/src/resolver.c
+++ b/src/resolver.c
@@ -354,7 +354,7 @@ int connman_resolver_append_lifetime(const char *interface, const char *domain,
        DBG("interface %s domain %s server %s lifetime %d",
                                interface, domain, server, lifetime);
 
-       if (server == NULL)
+       if (server == NULL && domain == NULL)
                return -EINVAL;
 
        for (list = entry_list; list; list = list->next) {