[gtk+] Fix a crash in menu code

[Matthias Clasen <matthiasc src gnome org>]

commit f0039aa2a4367df95bda1b6cf3d4a735cafb4eb2
Author: Christian Persch <chpe gnome org>
Date:   Mon Oct 4 10:36:43 2010 -0400

    Fix a crash in menu code
    
    https://bugzilla.gnome.org/show_bug.cgi?id=631311

 gtk/gtkmenu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkmenu.c b/gtk/gtkmenu.c
index d0c0338..dbbf311 100644
--- a/gtk/gtkmenu.c
+++ b/gtk/gtkmenu.c
@@ -5474,7 +5474,7 @@ get_menu_height (GtkMenu *menu)
   gtk_widget_get_allocation (widget, &allocation);
 
   height = allocation.height;
-  height -= gtk_container_get_border_width (GTK_CONTAINER (widget) + gtk_widget_get_style (widget)->ythickness) * 2;
+  height -= gtk_container_get_border_width (GTK_CONTAINER (widget)) + gtk_widget_get_style (widget)->ythickness * 2;
 
   if (!menu->tearoff_active)
     {