[src/trunk]: src/sys/netinet6 rt->rt_ifp may not always be available. masano...

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

details:   https://anonhg.NetBSD.org/src/rev/188b242e27cb
branches:  trunk
changeset: 547237:188b242e27cb
user:      itojun <itojun%NetBSD.org@localhost>
date:      Thu May 15 14:57:58 2003 +0000

description:
rt->rt_ifp may not always be available.  masanori kanaoka via kame

diffstat:

 sys/netinet6/nd6_rtr.c |  12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diffs (33 lines):

diff -r a7c55d50697a -r 188b242e27cb sys/netinet6/nd6_rtr.c
--- a/sys/netinet6/nd6_rtr.c    Thu May 15 14:50:02 2003 +0000
+++ b/sys/netinet6/nd6_rtr.c    Thu May 15 14:57:58 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nd6_rtr.c,v 1.38 2003/05/14 06:47:45 itojun Exp $      */
+/*     $NetBSD: nd6_rtr.c,v 1.39 2003/05/15 14:57:58 itojun Exp $      */
 /*     $KAME: nd6_rtr.c,v 1.95 2001/02/07 08:09:47 itojun Exp $        */
 
 /*
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nd6_rtr.c,v 1.38 2003/05/14 06:47:45 itojun Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nd6_rtr.c,v 1.39 2003/05/15 14:57:58 itojun Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -435,9 +435,11 @@
        info.rti_info[RTAX_DST] = rt_key(rt);
        info.rti_info[RTAX_GATEWAY] = rt->rt_gateway;
        info.rti_info[RTAX_NETMASK] = rt_mask(rt);
-       info.rti_info[RTAX_IFP] =
-           TAILQ_FIRST(&rt->rt_ifp->if_addrlist)->ifa_addr;
-       info.rti_info[RTAX_IFA] = rt->rt_ifa->ifa_addr;
+       if (rt->rt_ifp) {
+               info.rti_info[RTAX_IFP] =
+                   TAILQ_FIRST(&rt->rt_ifp->if_addrlist)->ifa_addr;
+               info.rti_info[RTAX_IFA] = rt->rt_ifa->ifa_addr;
+       }
 
        rt_missmsg(cmd, &info, rt->rt_flags, 0);
 }