[src/trunk]: src/sys/net zero out the sockaddrs when dup'ing.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1e7d3b1ce87c
branches:  trunk
changeset: 334707:1e7d3b1ce87c
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Dec 02 19:57:11 2014 +0000

description:
zero out the sockaddrs when dup'ing.

diffstat:

 sys/net/route.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (45 lines):

diff -r b87e8ebb87d5 -r 1e7d3b1ce87c sys/net/route.c
--- a/sys/net/route.c   Tue Dec 02 19:56:17 2014 +0000
+++ b/sys/net/route.c   Tue Dec 02 19:57:11 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: route.c,v 1.133 2014/09/09 20:16:12 rmind Exp $        */
+/*     $NetBSD: route.c,v 1.134 2014/12/02 19:57:11 christos Exp $     */
 
 /*-
  * Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
@@ -93,7 +93,7 @@
 #include "opt_route.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.133 2014/09/09 20:16:12 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.134 2014/12/02 19:57:11 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/kmem.h>
@@ -841,7 +841,7 @@
                sockaddr_free(rt->rt_gateway);
        KASSERT(rt->_rt_key != NULL);
        RT_DPRINTF("rt->_rt_key = %p\n", (void *)rt->_rt_key);
-       if ((rt->rt_gateway = sockaddr_dup(gate, M_NOWAIT)) == NULL)
+       if ((rt->rt_gateway = sockaddr_dup(gate, M_ZERO | M_NOWAIT)) == NULL)
                return ENOMEM;
        KASSERT(rt->_rt_key != NULL);
        RT_DPRINTF("rt->_rt_key = %p\n", (void *)rt->_rt_key);
@@ -1330,7 +1330,7 @@
 
        KASSERT(ro->_ro_rt == NULL);
 
-       if ((ro->ro_sa = sockaddr_dup(sa, M_NOWAIT)) == NULL) {
+       if ((ro->ro_sa = sockaddr_dup(sa, M_ZERO | M_NOWAIT)) == NULL) {
                rtcache_invariants(ro);
                return ENOMEM;
        }
@@ -1344,7 +1344,7 @@
        if (rt->rt_tag != tag) {
                if (rt->rt_tag != NULL)
                        sockaddr_free(rt->rt_tag);
-               rt->rt_tag = sockaddr_dup(tag, M_NOWAIT);
+               rt->rt_tag = sockaddr_dup(tag, M_ZERO | M_NOWAIT);
        }
        return rt->rt_tag; 
 }