[gtk+] Do not leak tree path when setting the model.

[Paolo Borelli <pborelli src gnome org>]

commit 208bfbd05339052eab4a67f55d609dff6c4976c9
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Jan 14 14:33:23 2012 +0100

    Do not leak tree path when setting the model.

 gtk/gtktreeview.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 091dc90..7256485 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -11461,6 +11461,7 @@ gtk_tree_view_set_model (GtkTreeView  *tree_view,
 	  gtk_tree_view_build_tree (tree_view, tree_view->priv->tree, &iter, 1, FALSE);
           _gtk_tree_view_accessible_add (tree_view, tree_view->priv->tree, NULL);
 	}
+      gtk_tree_path_free (path);
 
       /*  FIXME: do I need to do this? gtk_tree_view_create_buttons (tree_view); */
       install_presize_handler (tree_view);