From 659b05c3ca8cd8573d4584fc6b557ad12521c011 Mon Sep 17 00:00:00 2001
From: glebius <glebius@FreeBSD.org>
Date: Mon, 11 Oct 2004 07:28:36 +0000
Subject: [PATCH] Assign pointer NULL, not 0.

Approved by:	julian (mentor)
---
 sys/net/if_tun.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c
index 065f6c9b055a..9b07c3c4a0a4 100644
--- a/sys/net/if_tun.c
+++ b/sys/net/if_tun.c
@@ -765,7 +765,7 @@ tunwrite(struct cdev *dev, struct uio *uio, int flag)
 		return (ENOBUFS);
 	mlen = MHLEN;
 
-	top = 0;
+	top = NULL;
 	mp = &top;
 	while (error == 0 && uio->uio_resid > 0) {
 		m->m_len = min(mlen, uio->uio_resid);