[gnome-games] Sync from gtk+

[Christian Persch <chpe src gnome org>]

commit 84dc31d19abae521e64f700f2a1b69cd7cee8d63
Author: Christian Persch <chpe gnome org>
Date:   Sun Jul 18 21:40:06 2010 +0200

    Sync from gtk+
    
    Fixes build with gtk 3.

 aisleriot/prop-editor.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/aisleriot/prop-editor.c b/aisleriot/prop-editor.c
index 9f82f3b..118d90b 100644
--- a/aisleriot/prop-editor.c
+++ b/aisleriot/prop-editor.c
@@ -388,6 +388,7 @@ static void
 bool_changed (GObject *object, GParamSpec *pspec, gpointer data)
 {
   GtkToggleButton *tb = GTK_TOGGLE_BUTTON (data);
+  GtkWidget *child;
   GValue val = { 0, };  
   
   g_value_init (&val, G_TYPE_BOOLEAN);
@@ -400,8 +401,9 @@ bool_changed (GObject *object, GParamSpec *pspec, gpointer data)
       unblock_controller (G_OBJECT (tb));
     }
 
-  gtk_label_set_text (GTK_LABEL (GTK_BIN (tb)->child), g_value_get_boolean (&val) ?
-                      "TRUE" : "FALSE");
+  child = gtk_bin_get_child (GTK_BIN (tb));
+  gtk_label_set_text (GTK_LABEL (child),
+                      g_value_get_boolean (&val) ? "TRUE" : "FALSE");
   
   g_value_unset (&val);
 }