From e12167404284eed085a0d69771af184c814768b4 Mon Sep 17 00:00:00 2001
From: "Christian S.J. Peron" <csjp@FreeBSD.org>
Date: Sun, 15 Jan 2006 01:02:20 +0000
Subject: [PATCH] Fix potential overrun of static stack allocated array which
 stores the rules. If an array is N elements large, we can only access
 elements 0..(N-1).

MFC after:	1 week
Found with:	Coverity Prevent(tm)
---
 sys/security/mac_bsdextended/mac_bsdextended.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/security/mac_bsdextended/mac_bsdextended.c b/sys/security/mac_bsdextended/mac_bsdextended.c
index 39b3a5951288..512c19adf659 100644
--- a/sys/security/mac_bsdextended/mac_bsdextended.c
+++ b/sys/security/mac_bsdextended/mac_bsdextended.c
@@ -150,7 +150,7 @@ sysctl_rule(SYSCTL_HANDLER_ARGS)
 		return (EINVAL);
 
 	index = name[0];
-        if (index > MAC_BSDEXTENDED_MAXRULES)
+        if (index >= MAC_BSDEXTENDED_MAXRULES)
 		return (ENOENT);
 
 	ruleptr = NULL;