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

This commit is contained in:
itojun 2002-06-07 02:31:04 +00:00
parent 4d304073f1
commit fb6078474d
1 changed files with 2 additions and 2 deletions
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4
sys/netinet6/nd6.h
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@ -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 @@ struct nd_ifinfo {
#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