From b16598fcec4662c5c8ade2339946556313ab4451 Mon Sep 17 00:00:00 2001
From: Jonathan Gray <jsg@cvs.openbsd.org>
Date: Mon, 25 Jan 2016 08:24:31 +0000
Subject: avoid a potential double free ok blambert@

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

(limited to 'usr.sbin/snmpd/control.c')

diff --git a/usr.sbin/snmpd/control.c b/usr.sbin/snmpd/control.c
index af9f44e56a2..6fe77497ec8 100644
--- a/usr.sbin/snmpd/control.c
+++ b/usr.sbin/snmpd/control.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: control.c,v 1.37 2015/12/05 13:14:40 claudio Exp $	*/
+/*	$OpenBSD: control.c,v 1.38 2016/01/25 08:24:30 jsg Exp $	*/
 
 /*
  * Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org>
@@ -635,6 +635,7 @@ control_dispatch_agentx(int fd, short event, void *arg)
 		if (varcpy) {
 			snmp_agentx_raw(pdu, varcpy, vcpylen); /* XXX */
 			free(varcpy);
+			varcpy = NULL;
 		}
 		snmp_agentx_send(h, pdu);
 
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