[gtk+] gtkmodelmenuitem: don't crash on missing action

[Ryan Lortie <ryanl src gnome org>]

commit bac58abec38f78d3f26e8fa638b02c2709137032
Author: Ryan Lortie <desrt desrt ca>
Date:   Tue Dec 20 10:44:50 2011 -0500

    gtkmodelmenuitem: don't crash on missing action

 gtk/gtkmodelmenuitem.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkmodelmenuitem.c b/gtk/gtkmodelmenuitem.c
index ed49daf..eb7b8f3 100644
--- a/gtk/gtkmodelmenuitem.c
+++ b/gtk/gtkmodelmenuitem.c
@@ -238,14 +238,15 @@ gtk_model_menu_item_setup (GtkModelMenuItem  *item,
       g_action_observable_register_observer (actions, item->action_name, G_ACTION_OBSERVER (item));
 
       if (g_action_group_query_action (G_ACTION_GROUP (actions), item->action_name, &enabled, &type, NULL, NULL, &state))
-        gtk_model_menu_item_action_added (G_ACTION_OBSERVER (item), actions, item->action_name, type, enabled, state);
+        {
+          gtk_model_menu_item_action_added (G_ACTION_OBSERVER (item), actions, item->action_name, type, enabled, state);
+          if (state != NULL)
+            g_variant_unref (state);
+        }
 
       else
         gtk_widget_set_sensitive (GTK_WIDGET (item), FALSE);
 
-      if (state != NULL)
-        g_variant_unref (state);
-
       path = _gtk_accel_path_for_action (item->action_name, item->target);
       gtk_menu_item_set_accel_path (GTK_MENU_ITEM (item), path);
       g_free (path);