Fix segmentation fault on resolver shutdown

diff --git a/src/resolver.c b/src/resolver.c
index 24caf73..3c78d21 100644 (file)
--- a/src/resolver.c
+++ b/src/resolver.c
@@ -52,7 +52,7 @@ static void remove_entries(GSList *entries)
 
                entry_list = g_slist_remove(entry_list, entry);
 
-               if (resolver->remove)
+               if (resolver && resolver->remove)
                        resolver->remove(entry->interface, entry->domain,
                                                                entry->server);