svn commit: r202548 - stable/8/usr.sbin/rtsold

[Xin LI]

Author: delphij
Date: Mon Jan 18 04:58:14 2010
New Revision: 202548
URL: http://svn.freebsd.org/changeset/base/202548

Log:
  MFC r210520:
  
  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>

Modified:
  stable/8/usr.sbin/rtsold/probe.c
Directory Properties:
  stable/8/usr.sbin/rtsold/   (props changed)

Modified: stable/8/usr.sbin/rtsold/probe.c
==============================================================================
--- stable/8/usr.sbin/rtsold/probe.c	Mon Jan 18 04:08:43 2010	(r202547)
+++ stable/8/usr.sbin/rtsold/probe.c	Mon Jan 18 04:58:14 2010	(r202548)
@@ -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)) {