$OpenBSD: patch-gui_greeter_greeter_c,v 1.8 2008/11/21 17:43:02 jasper Exp $
--- gui/greeter/greeter.c.orig	Mon Jun 30 19:53:05 2008
+++ gui/greeter/greeter.c	Tue Nov 18 22:55:23 2008
@@ -1527,8 +1527,8 @@ main (int argc, char *argv[])
       gtk_dialog_run (GTK_DIALOG (dialog));
       gtk_widget_destroy (dialog);
 
-      execl (LIBEXECDIR "/gdmlogin", LIBEXECDIR "/gdmlogin", NULL);
-      execlp ("gdmlogin", "gdmlogin", NULL);
+      execl (LIBEXECDIR "/gdmlogin", LIBEXECDIR "/gdmlogin", (void *)NULL);
+      execlp ("gdmlogin", "gdmlogin", (void *)NULL);
 
       dialog = hig_dialog_new (NULL /* parent */,
                                GTK_DIALOG_MODAL /* flags */,