From e1968df17ff858aa92bb715825d5647aeaeaaa5e Mon Sep 17 00:00:00 2001
From: Robert Watson <rwatson@FreeBSD.org>
Date: Sun, 10 Apr 2005 18:05:02 +0000
Subject: [PATCH] Compare (mbuf *) with NULL, not 0.

MFC after:	3 days
---
 sys/netipx/ipx_input.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netipx/ipx_input.c b/sys/netipx/ipx_input.c
index 16c1c2db580..7852e2b1e72 100644
--- a/sys/netipx/ipx_input.c
+++ b/sys/netipx/ipx_input.c
@@ -152,7 +152,7 @@ ipxintr(struct mbuf *m)
 	ipxstat.ipxs_total++;
 
 	if ((m->m_flags & M_EXT || m->m_len < sizeof(struct ipx)) &&
-	    (m = m_pullup(m, sizeof(struct ipx))) == 0) {
+	    (m = m_pullup(m, sizeof(struct ipx))) == NULL) {
 		ipxstat.ipxs_toosmall++;
 		return;
 	}