From ac97203f5ba4d912c9f4bc99e794e9d9de1f8ed5 Mon Sep 17 00:00:00 2001
From: "Pedro F. Giffuni" <pfg@FreeBSD.org>
Date: Thu, 12 May 2016 02:05:50 +0000
Subject: [PATCH] traceroute6(8): use NULL instead of zero for initializing a
 pointer.

---
 usr.sbin/traceroute6/traceroute6.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.sbin/traceroute6/traceroute6.c b/usr.sbin/traceroute6/traceroute6.c
index 3f116dc3d18..d9dbb40d359 100644
--- a/usr.sbin/traceroute6/traceroute6.c
+++ b/usr.sbin/traceroute6/traceroute6.c
@@ -342,7 +342,7 @@ struct ip6_rthdr *rth;
 #endif
 struct cmsghdr *cmsg;
 
-char *source = 0;
+char *source = NULL;
 char *hostname;
 
 u_long nprobes = 3;