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authorjsg <jsg@openbsd.org>2016-01-22 11:10:17 +0000
committerjsg <jsg@openbsd.org>2016-01-22 11:10:17 +0000
commitefa0ff8a36906de2c285d6bf70190eff917fa6f4 (patch)
treee862db561d985404ea1361b20992d2673cef4016 /sys/netinet/tcp_input.c
parentescape punctuation to have it mark up properly; (diff)
downloadwireguard-openbsd-efa0ff8a36906de2c285d6bf70190eff917fa6f4.tar.xz
wireguard-openbsd-efa0ff8a36906de2c285d6bf70190eff917fa6f4.zip
fix a missing if_put() in the default af path of tcp_mss()
ok mpi@
Diffstat (limited to 'sys/netinet/tcp_input.c')
-rw-r--r--sys/netinet/tcp_input.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c
index a495f54fe31..3fa82c5b593 100644
--- a/sys/netinet/tcp_input.c
+++ b/sys/netinet/tcp_input.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcp_input.c,v 1.312 2015/12/05 10:52:26 tedu Exp $ */
+/* $OpenBSD: tcp_input.c,v 1.313 2016/01/22 11:10:17 jsg Exp $ */
/* $NetBSD: tcp_input.c,v 1.23 1996/02/13 23:43:44 christos Exp $ */
/*
@@ -2954,7 +2954,7 @@ int
tcp_mss(struct tcpcb *tp, int offer)
{
struct rtentry *rt;
- struct ifnet *ifp;
+ struct ifnet *ifp = NULL;
int mss, mssopt;
int iphlen;
struct inpcb *inp;
@@ -3028,8 +3028,8 @@ tcp_mss(struct tcpcb *tp, int offer)
mssopt = ifp->if_mtu - iphlen - sizeof(struct tcphdr);
mssopt = max(tcp_mssdflt, mssopt);
}
- if_put(ifp);
out:
+ if_put(ifp);
/*
* The current mss, t_maxseg, is initialized to the default value.
* If we compute a smaller value, reduce the current mss.