$OpenBSD: patch-gcc_tree-nested_c,v 1.5 2007/03/20 10:48:52 espie Exp $
--- gcc/tree-nested.c.orig	Thu Dec 21 14:18:52 2006
+++ gcc/tree-nested.c	Sun Mar 18 23:58:45 2007
@@ -222,7 +222,7 @@ get_frame_type (struct nesting_info *info)
 
       name = concat ("FRAME.",
 		     IDENTIFIER_POINTER (DECL_NAME (info->context)),
-		     NULL);
+		     (void *)0);
       TYPE_NAME (type) = get_identifier (name);
       free (name);
 
