[src/trunk]: src/usr.sbin/rtsold check if i is in range before using it.

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

details:   https://anonhg.NetBSD.org/src/rev/38b13c731985
branches:  trunk
changeset: 750887:38b13c731985
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Jan 18 04:53:10 2010 +0000

description:
check if i is in range before using it.

diffstat:

 usr.sbin/rtsold/probe.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r ba2ce6ab21c2 -r 38b13c731985 usr.sbin/rtsold/probe.c
--- a/usr.sbin/rtsold/probe.c   Mon Jan 18 01:51:25 2010 +0000
+++ b/usr.sbin/rtsold/probe.c   Mon Jan 18 04:53:10 2010 +0000
@@ -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 @@
                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)) {