[gthumb] Fixed a compiler warning: not enough variable arguments to fit a sentinel [-Wformat]

[Paolo Bacchilega <paobac src gnome org>]

commit 76946a71e80abd64c6e3c5c9b45b52e08a48c011
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun Nov 13 21:04:15 2011 +0100

    Fixed a compiler warning: not enough variable arguments to fit a sentinel [-Wformat]

 gthumb/gtk-utils.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gthumb/gtk-utils.c b/gthumb/gtk-utils.c
index 06b4463..c4b6b4c 100644
--- a/gthumb/gtk-utils.c
+++ b/gthumb/gtk-utils.c
@@ -135,7 +135,7 @@ _gtk_message_dialog_new (GtkWindow        *parent,
 	if (stock_id == NULL)
 		stock_id = GTK_STOCK_DIALOG_INFO;
 
-	d = gtk_dialog_new_with_buttons ("", parent, flags, NULL);
+	d = gtk_dialog_new_with_buttons ("", parent, flags, NULL, NULL);
 	gtk_window_set_resizable (GTK_WINDOW (d), FALSE);
 
 	gtk_container_set_border_width (GTK_CONTAINER (d), 6);
@@ -222,7 +222,7 @@ _gtk_yesno_dialog_new (GtkWindow        *parent,
 	GtkWidget    *button;
 	char         *stock_id = GTK_STOCK_DIALOG_QUESTION;
 
-	d = gtk_dialog_new_with_buttons ("", parent, flags, NULL);
+	d = gtk_dialog_new_with_buttons ("", parent, flags, NULL, NULL);
 	gtk_window_set_resizable (GTK_WINDOW (d), FALSE);
 
 	gtk_container_set_border_width (GTK_CONTAINER (d), 6);