[gtk+/wip/action-helper] GtkActionHelper work: a couple of small fixes

[William Hua <williamhua src gnome org>]

commit 395b46bddce87e56ae23dc98828f9cf865998ff5
Author: William Hua <william attente ca>
Date:   Sat Jun 16 23:08:46 2012 -0400

    GtkActionHelper work: a couple of small fixes

 gtk/gtkactionhelper.c     |    1 +
 gtk/gtkmodelmenu-quartz.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkactionhelper.c b/gtk/gtkactionhelper.c
index c22816f..b5dff1c 100644
--- a/gtk/gtkactionhelper.c
+++ b/gtk/gtkactionhelper.c
@@ -536,6 +536,7 @@ gtk_action_helper_finalize (GObject *object)
 
   if (helper->application)
     {
+      g_signal_handlers_disconnect_by_data (helper->application, helper);
       g_object_unref (helper->application);
 
       if (helper->widget)
diff --git a/gtk/gtkmodelmenu-quartz.c b/gtk/gtkmodelmenu-quartz.c
index 17c9c24..31dbfdb 100644
--- a/gtk/gtkmodelmenu-quartz.c
+++ b/gtk/gtkmodelmenu-quartz.c
@@ -409,6 +409,7 @@ gtk_quartz_action_helper_changed (GObject    *object,
       gchar      *action;
       GVariant   *target;
 
+      action = NULL;
       g_menu_model_get_item_attribute (model, index, G_MENU_ATTRIBUTE_ACTION, "s", &action);
       target = g_menu_model_get_item_attribute_value (model, index, G_MENU_ATTRIBUTE_TARGET, NULL);