From ded04c6f634f350fa869c99285f394c05ddb21db Mon Sep 17 00:00:00 2001
From: krw <krw@openbsd.org>
Date: Thu, 7 Dec 2017 19:17:13 +0000
Subject: [PATCH] Set ifi->offer to NULL after free'ing it.

---
 sbin/dhclient/dhclient.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c
index e2045a45974..4de0fda2b5a 100644
--- a/sbin/dhclient/dhclient.c
+++ b/sbin/dhclient/dhclient.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dhclient.c,v 1.537 2017/12/07 19:03:15 krw Exp $	*/
+/*	$OpenBSD: dhclient.c,v 1.538 2017/12/07 19:17:13 krw Exp $	*/
 
 /*
  * Copyright 2004 Henning Brauer <henning@openbsd.org>
@@ -854,6 +854,7 @@ state_selecting(struct interface_info *ifi)
 
 	/* Toss the lease we picked - we'll get it back in a DHCPACK. */
 	free_client_lease(ifi->offer);
+	ifi->offer = NULL;
 
 	send_request(ifi);
 }
-- 
2.20.1