[glade3] Fixed compiler warning

[Tristan Van Berkom <tvb src gnome org>]

commit 48ed69dd170148e56ebd5c0f17e41ef140d5e140
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Tue Jan 11 00:03:33 2011 +0900

    Fixed compiler warning

 gladeui/glade-base-editor.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gladeui/glade-base-editor.c b/gladeui/glade-base-editor.c
index 45f5e5f..06b78b8 100644
--- a/gladeui/glade-base-editor.c
+++ b/gladeui/glade-base-editor.c
@@ -2175,7 +2175,7 @@ glade_base_editor_help (GtkButton * button, gchar * markup)
 {
   GtkWidget *dialog;
 
-  dialog = gtk_message_dialog_new (glade_app_get_window (),
+  dialog = gtk_message_dialog_new (GTK_WINDOW (glade_app_get_window ()),
                                    GTK_DIALOG_DESTROY_WITH_PARENT,
                                    GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, " ");