svn commit: r201520 - head/usr.sbin/rtsold
Xin LI
delphij at FreeBSD.org
Mon Jan 4 18:04:37 UTC 2010
Author: delphij
Date: Mon Jan 4 18:04:36 2010
New Revision: 201520
URL: http://svn.freebsd.org/changeset/base/201520
Log:
Test index value is within the range before using it to reference
array member.
PR: bin/141838
Submitted by: Henning Petersen <henning.petersen at t-online.de>
MFC after: 2 weeks
Modified:
head/usr.sbin/rtsold/probe.c
Modified: head/usr.sbin/rtsold/probe.c
==============================================================================
--- head/usr.sbin/rtsold/probe.c Mon Jan 4 17:28:59 2010 (r201519)
+++ head/usr.sbin/rtsold/probe.c Mon Jan 4 18:04:36 2010 (r201520)
@@ -118,7 +118,7 @@ defrouter_probe(struct ifinfo *ifinfo)
goto closeandend;
}
- for (i = 0; dr.defrouter[i].if_index && i < PRLSTSIZ; i++) {
+ for (i = 0; i < DRLSTSIZ && 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)) {
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