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authorJonathan Gray <jsg@cvs.openbsd.org>2016-01-25 08:24:31 +0000
committerJonathan Gray <jsg@cvs.openbsd.org>2016-01-25 08:24:31 +0000
commitb16598fcec4662c5c8ade2339946556313ab4451 (patch)
treed3d5a39b59cd6bd828805880e1ec194863dd5c41
parent328593763e1dfebc3067e4da0622dc04f0d3deb9 (diff)
avoid a potential double free
ok blambert@
-rw-r--r--usr.sbin/snmpd/control.c3
1 files changed, 2 insertions, 1 deletions
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);