[gtk+] gtk/gtkprintunixdialog.c: Use accessor functions to access GtkWindow

[Javier Jardón <jjardon src gnome org>]

commit 65a28efc15d136e43933efcdd10dd0fb4aa00c7e
Author: Javier Jardón <jjardon gnome org>
Date:   Tue Aug 17 15:16:13 2010 +0200

    gtk/gtkprintunixdialog.c: Use accessor functions to access GtkWindow

 gtk/gtkprintunixdialog.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkprintunixdialog.c b/gtk/gtkprintunixdialog.c
index 8490705..130c0e3 100644
--- a/gtk/gtkprintunixdialog.c
+++ b/gtk/gtkprintunixdialog.c
@@ -467,6 +467,8 @@ error_dialogs (GtkPrintUnixDialog *print_dialog,
                   if (file != NULL &&
                       g_file_query_exists (file, NULL))
                     {
+                      GtkWindowGroup *group;
+
                       toplevel = get_toplevel (GTK_WIDGET (print_dialog));
 
                       basename = g_file_get_basename (file);
@@ -498,8 +500,9 @@ error_dialogs (GtkPrintUnixDialog *print_dialog,
                       gtk_dialog_set_default_response (GTK_DIALOG (dialog),
                                                        GTK_RESPONSE_ACCEPT);
 
-                      if (toplevel->group)
-                        gtk_window_group_add_window (toplevel->group,
+                      group = gtk_window_get_group (toplevel);
+                      if (group)
+                        gtk_window_group_add_window (group,
                                                      GTK_WINDOW (dialog));
 
                       response = gtk_dialog_run (GTK_DIALOG (dialog));