$NetBSD: patch-ad,v 1.1.1.1 2008/10/31 20:41:22 shattered Exp $

http://www.mail-archive.com/freebsd-stable@freebsd.org/msg96708.html

--- security.c.orig	2006-03-26 14:59:24.000000000 +0000
+++ security.c
@@ -333,7 +333,7 @@ int clearEnvironment(void)
 #ifdef HAVE_ENVIRON
     {
       extern char **environ;
-      environ = NULL;
+      environ = calloc(1, sizeof(*environ));
     }
 #endif
 #endif