[gitg] Use gtk_dialog_get_content_area() accessor function

[Jesse van den Kieboom <jessevdk src gnome org>]

commit d70ca22ff6c5b61881240154f6a90b88efe5a636
Author: Å?ukasz JernaÅ? <deejay1 srem org>
Date:   Wed Apr 14 11:54:36 2010 +0200

    Use gtk_dialog_get_content_area() accessor function
    
    https://bugzilla.gnome.org/show_bug.cgi?id=615727

 gitg/gitg-branch-actions.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gitg/gitg-branch-actions.c b/gitg/gitg-branch-actions.c
index d105683..8112a9a 100644
--- a/gitg/gitg-branch-actions.c
+++ b/gitg/gitg-branch-actions.c
@@ -591,8 +591,7 @@ rename_dialog (GitgWindow *window, const gchar *oldname)
 	gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
 	gtk_box_pack_start (GTK_BOX (box), entry, TRUE, TRUE, 0);
 	gtk_widget_show_all (box);
-	gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dlg)->vbox), box, TRUE, TRUE, 12);
-
+	gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))), box, TRUE, TRUE, 12);
 	gint ret = gtk_dialog_run (GTK_DIALOG (dlg));
 
 	gchar *newname = NULL;