check if i is in range before using it.

This commit is contained in:
christos 2010-01-18 04:53:10 +00:00
parent b99665a360
commit e684a7b22f

View File

@ -1,4 +1,4 @@
/* $NetBSD: probe.c,v 1.10 2006/05/11 08:37:24 mrg Exp $ */
/* $NetBSD: probe.c,v 1.11 2010/01/18 04:53:10 christos Exp $ */
/* $KAME: probe.c,v 1.15 2002/05/31 21:22:08 itojun Exp $ */
/*
@ -116,7 +116,7 @@ defrouter_probe(struct ifinfo *ifinfo)
goto closeandend;
}
for (i = 0; dr.defrouter[i].if_index && i < PRLSTSIZ; i++) {
for (i = 0; i < PRLSTSIZ && dr.defrouter[i].if_index; i++) {
if (ifindex && dr.defrouter[i].if_index == ifindex) {
/* sanity check */
if (!IN6_IS_ADDR_LINKLOCAL(&dr.defrouter[i].rtaddr)) {