[src/trunk]: src/sys/netinet6 cope with cases when maxmtu == 0 (this shoulnd'...

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

details:   https://anonhg.NetBSD.org/src/rev/de59c6ce24e9
branches:  trunk
changeset: 532426:de59c6ce24e9
user:      itojun <itojun%NetBSD.org@localhost>
date:      Fri Jun 07 02:31:04 2002 +0000

description:
cope with cases when maxmtu == 0 (this shoulnd't happen!)

diffstat:

 sys/netinet6/nd6.h |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r aa50ac186855 -r de59c6ce24e9 sys/netinet6/nd6.h
--- a/sys/netinet6/nd6.h        Fri Jun 07 02:05:22 2002 +0000
+++ b/sys/netinet6/nd6.h        Fri Jun 07 02:31:04 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nd6.h,v 1.29 2002/06/05 01:10:54 itojun Exp $  */
+/*     $NetBSD: nd6.h,v 1.30 2002/06/07 02:31:04 itojun Exp $  */
 /*     $KAME: nd6.h,v 1.93 2002/06/05 00:56:22 itojun Exp $    */
 
 /*
@@ -100,7 +100,7 @@
 #define IN6_LINKMTU(ifp) \
        ((ND_IFINFO(ifp)->linkmtu && ND_IFINFO(ifp)->linkmtu < (ifp)->if_mtu) \
            ? ND_IFINFO(ifp)->linkmtu \
-           : ((ND_IFINFO(ifp)->maxmtu < (ifp)->if_mtu) \
+           : ((ND_IFINFO(ifp)->maxmtu && ND_IFINFO(ifp)->maxmtu < (ifp)->if_mtu) \
                ? ND_IFINFO(ifp)->maxmtu : (ifp)->if_mtu))
 #endif