[gtk+] treeview: Fix compilation warnings - missing cast

[Benjamin Otte <otte src gnome org>]

commit de89fe501d9c38fce1172bdef7317c4a551a397d
Author: Benjamin Otte <otte redhat com>
Date:   Tue Sep 28 18:26:05 2010 +0200

    treeview: Fix compilation warnings - missing cast

 gtk/gtktreeview.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 75821fe..2923fe9 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -11715,7 +11715,7 @@ gtk_tree_view_scroll_to_cell (GtkTreeView       *tree_view,
    */
   if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
       !gtk_widget_get_realized (GTK_WIDGET (tree_view)) ||
-      _gtk_widget_get_alloc_needed (tree_view) ||
+      _gtk_widget_get_alloc_needed (GTK_WIDGET (tree_view)) ||
       GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
     {
       if (tree_view->priv->scroll_to_path)