summaryrefslogtreecommitdiffstats
path: root/sys/netinet/udp_usrreq.c
diff options
context:
space:
mode:
authoritojun <itojun@openbsd.org>1999-12-31 22:07:44 +0000
committeritojun <itojun@openbsd.org>1999-12-31 22:07:44 +0000
commit4dbab1f53f42eb606a89b70e075d38d5207f129d (patch)
tree5a11141597d998f05d2d1d9029692de164313844 /sys/netinet/udp_usrreq.c
parentAdd SDEV_NOLUNS quirk for NEC CD-ROM DRIVE:501 (diff)
downloadwireguard-openbsd-4dbab1f53f42eb606a89b70e075d38d5207f129d.tar.xz
wireguard-openbsd-4dbab1f53f42eb606a89b70e075d38d5207f129d.zip
be sure to cleanup "opts" pointer on multicast udp packet reception.
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
-rw-r--r--sys/netinet/udp_usrreq.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c
index 1c5edcd4e55..f2fc8256899 100644
--- a/sys/netinet/udp_usrreq.c
+++ b/sys/netinet/udp_usrreq.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: udp_usrreq.c,v 1.33 1999/12/21 15:41:08 itojun Exp $ */
+/* $OpenBSD: udp_usrreq.c,v 1.34 1999/12/31 22:07:44 itojun Exp $ */
/* $NetBSD: udp_usrreq.c,v 1.28 1996/03/16 23:54:03 christos Exp $ */
/*
@@ -461,9 +461,12 @@ udp_input(m, va_alist)
#endif /* INET6 */
&srcsa.sa, n, opts) == 0) {
m_freem(n);
+ if (opts)
+ m_freem(opts);
udpstat.udps_fullsock++;
} else
sorwakeup(last);
+ opts = NULL;
}
}
last = inp->inp_socket;