[gedit] Hold ref to menus stored in app

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 98efe189a8a39216de1807d009d4ae5a099eddd0
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Mon Jun 30 19:19:48 2014 +0200

    Hold ref to menus stored in app

 gedit/gedit-app.c |   26 +++++++++++++++++++++-----
 1 files changed, 21 insertions(+), 5 deletions(-)
---
diff --git a/gedit/gedit-app.c b/gedit/gedit-app.c
index ed08a75..0704623 100644
--- a/gedit/gedit-app.c
+++ b/gedit/gedit-app.c
@@ -421,6 +421,22 @@ load_accels (void)
        }
 }
 
+static gpointer
+get_builder_object_ref (GtkBuilder  *builder,
+                        const gchar *name)
+{
+       gpointer ret;
+
+       ret = gtk_builder_get_object (builder, name);
+
+       if (ret != NULL)
+       {
+               g_object_ref_sink (ret);
+       }
+
+       return ret;
+}
+
 static void
 gedit_app_startup (GApplication *application)
 {
@@ -493,16 +509,16 @@ gedit_app_startup (GApplication *application)
                        appmenu = G_MENU_MODEL (gtk_builder_get_object (builder, "appmenu"));
                        gtk_application_set_app_menu (GTK_APPLICATION (application), appmenu);
 
-                       app->priv->window_menu = G_MENU_MODEL (gtk_builder_get_object (builder, 
"gear_menu_withappmenu"));
+                       app->priv->window_menu = G_MENU_MODEL (get_builder_object_ref (builder, 
"gear_menu_withappmenu"));
                }
                else
                {
-                       app->priv->window_menu = G_MENU_MODEL (gtk_builder_get_object (builder, 
"gear_menu_noappmenu"));
+                       app->priv->window_menu = G_MENU_MODEL (get_builder_object_ref (builder, 
"gear_menu_noappmenu"));
                }
 
-               app->priv->notebook_menu = G_MENU_MODEL (gtk_builder_get_object (builder, "notebook_menu"));
-               app->priv->tab_width_menu = G_MENU_MODEL (gtk_builder_get_object (builder, "tab_width_menu"));
-               app->priv->line_col_menu = G_MENU_MODEL (gtk_builder_get_object (builder, "line_col_menu"));
+               app->priv->notebook_menu = G_MENU_MODEL (get_builder_object_ref (builder, "notebook_menu"));
+               app->priv->tab_width_menu = G_MENU_MODEL (get_builder_object_ref (builder, "tab_width_menu"));
+               app->priv->line_col_menu = G_MENU_MODEL (get_builder_object_ref (builder, "line_col_menu"));
        }
 
        g_object_unref (builder);