[gtk+] gtkmenuitem: Silence a compiler warning

[Colin Walters <walters src gnome org>]

commit a9614a39a45bedb5573c5d02835b18f8c91d21c8
Author: Colin Walters <walters verbum org>
Date:   Sat Jan 21 10:28:40 2012 -0500

    gtkmenuitem: Silence a compiler warning

 gtk/gtkmenuitem.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkmenuitem.c b/gtk/gtkmenuitem.c
index 3eef97f..ed3a60d 100644
--- a/gtk/gtkmenuitem.c
+++ b/gtk/gtkmenuitem.c
@@ -870,7 +870,7 @@ gtk_menu_item_real_get_height (GtkWidget *widget,
   GtkPackDirection pack_dir;
   GtkPackDirection child_pack_dir;
   gint min_height, nat_height;
-  gint avail_size;
+  gint avail_size = 0;
 
   min_height = nat_height = 0;