[gtk+] window: Use brackets to silence gcc

[Benjamin Otte <otte src gnome org>]

commit 3685db091df3f371699deedbf104ffd34f288293
Author: Benjamin Otte <otte redhat com>
Date:   Fri Sep 3 13:38:55 2010 +0200

    window: Use brackets to silence gcc

 gtk/gtkwindow.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 2be90c3..5f75dae 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -1638,7 +1638,7 @@ gtk_window_set_focus (GtkWindow *window,
       GtkWidget *widget = window->focus_widget;
       if (widget)
 	{
-	  while (parent = gtk_widget_get_parent (widget))
+	  while ((parent = gtk_widget_get_parent (widget)))
 	    {
 	      widget = parent;
 	      gtk_container_set_focus_child (GTK_CONTAINER (widget), NULL);