Fix compiler warning.

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 16fd5117ddd8620461236c4e16ed190f395e04e2..d1eee5b432de83b6f95fb279097f94c5ec46b290 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -4243,9 +4243,9 @@ get_widget_windows (GtkWidget *widget)
 
   for (l = window_list; l; l = l->next)
     {
-      GtkWidget *window_widget;
+      GtkWidget *window_widget = NULL;
 
-      gdk_window_get_user_data (l->data, (gpointer *) window_widget);
+      gdk_window_get_user_data (l->data, (gpointer *) &window_widget);
 
       if (widget != window_widget)
         continue;