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add comment on sdl_alen check (sync with kame)

This commit is contained in:
itojun 2000-04-13 16:27:00 +00:00
parent ff22afe8bf
commit 7716681678
1 changed files with 2 additions and 1 deletions
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3
sys/netinet6/nd6.c
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@ -1,4 +1,4 @@
/* $NetBSD: nd6.c,v 1.23 2000/04/13 14:32:53 itojun Exp $ */
/* $NetBSD: nd6.c,v 1.24 2000/04/13 16:27:00 itojun Exp $ */
/* $KAME: nd6.c,v 1.41 2000/02/24 16:34:50 itojun Exp $ */
/*
@ -1867,6 +1867,7 @@ nd6_storelladdr(ifp, rt, m, dst, desten)
}
sdl = SDL(rt->rt_gateway);
if (sdl->sdl_alen == 0) {
/* this should be impossible, but we bark here for debugging */
printf("nd6_storelladdr: sdl_alen == 0\n");
return(0);
}