gtk/gtkwindow.c: Fix warning

Cast to GtkSizeRequest

This was added in
commit b654afcb480c4f971436bd82a7b20f86686a9c02

diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 1a753bef41be912ab53b96106b6a4dde28263329..90b8b312f28cdef543c63babee355fa8a47f9a2c 100644 (file)
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -6660,7 +6660,7 @@ gtk_window_compute_hints (GtkWindow   *window,
        */
       gtk_widget_get_child_requisition (geometry_info->widget, &child_requisition);
 
-      gtk_size_request_get_size (widget, &requisition, NULL);
+      gtk_size_request_get_size (GTK_SIZE_REQUEST (widget), &requisition, NULL);
       extra_width = requisition.width - child_requisition.width;
       extra_height = requisition.height - child_requisition.height;
     }