diff options
| author |   mpi <mpi@openbsd.org> | 2015-10-19 11:59:26 +0000 |
|---|---|---|
| committer | mpi <mpi@openbsd.org> | 2015-10-19 11:59:26 +0000 |
| commit | ea7fdc0372b9ea876836f1f2ec609a556971931c (patch) | |
| tree | 442b5beb6589dd933ef7d68553b20b687e01a5dc /sys/netinet | |
| parent | optarg and optind are declared by unistd.h (diff) | |
| download | wireguard-openbsd-ea7fdc0372b9ea876836f1f2ec609a556971931c.tar.xz wireguard-openbsd-ea7fdc0372b9ea876836f1f2ec609a556971931c.zip | |
Remove superfluous NULL checks.
ifa are refcounted to ensure that rt_ifa is always valid.
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/ip_input.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c index 2d8cc521d8d..ec34355e90a 100644 --- a/sys/netinet/ip_input.c +++ b/sys/netinet/ip_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_input.c,v 1.257 2015/10/13 10:29:16 mpi Exp $ */ +/* $OpenBSD: ip_input.c,v 1.258 2015/10/19 11:59:26 mpi Exp $ */ /* $NetBSD: ip_input.c,v 1.30 1996/03/16 23:53:58 christos Exp $ */ /* @@ -1457,8 +1457,7 @@ ip_forward(struct mbuf *m, struct ifnet *ifp, int srcrt) satosin(rt_key(rt))->sin_addr.s_addr != 0 && ipsendredirects && !srcrt && !arpproxy(satosin(rt_key(rt))->sin_addr, m->m_pkthdr.ph_rtableid)) { - if (rt->rt_ifa && - (ip->ip_src.s_addr & ifatoia(rt->rt_ifa)->ia_netmask) == + if ((ip->ip_src.s_addr & ifatoia(rt->rt_ifa)->ia_netmask) == ifatoia(rt->rt_ifa)->ia_net) { if (rt->rt_flags & RTF_GATEWAY) dest = satosin(rt->rt_gateway)->sin_addr.s_addr; |