BUG (causes SEGV) in setting default widget + fix

["Damon Chaplin" <DAChaplin email msn com>]

Hi,

A SEGV occurs if you call gtk_window_set_default() with NULL as the
widget. (GTK 0.99.9)

Patch included.

Damon



--- gtkwindow.c~        Wed Mar 18 06:06:10 1998
+++ gtkwindow.c Sat Apr 11 19:06:31 1998
@@ -353,7 +353,7 @@
 {
   g_return_if_fail (window != NULL);
   g_return_if_fail (GTK_IS_WINDOW (window));
-  g_return_if_fail (GTK_WIDGET_CAN_DEFAULT (defaultw));
+  if (defaultw) g_return_if_fail (GTK_WIDGET_CAN_DEFAULT (defaultw));

   if (window->default_widget != defaultw)
     {