Fix the dbus action group query_action implementation

diff --git a/gio/gdbusactiongroup.c b/gio/gdbusactiongroup.c
index b0e1116..24c5fad 100644 (file)
--- a/gio/gdbusactiongroup.c
+++ b/gio/gdbusactiongroup.c
@@ -184,7 +184,7 @@ g_dbus_action_group_query_action (GActionGroup        *g_group,
     *state_hint = NULL;
 
   if (state)
-    *state = g_variant_ref (info->state);
+    *state = info->state ? g_variant_ref (info->state) : NULL;
 
   return TRUE;
 }