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From: Don Lewis <truckman@FreeBSD.org>
Date: Fri, 13 May 2016 00:58:05 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r299583 - head/usr.sbin/ypldap
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Author: truckman
Date: Fri May 13 00:58:05 2016
New Revision: 299583
URL: https://svnweb.freebsd.org/changeset/base/299583

Log:
  Avoid indexing an array with a negative value.
  
  Reported by:	Coverity
  CID:		971121

Modified:
  head/usr.sbin/ypldap/ber.c

Modified: head/usr.sbin/ypldap/ber.c
==============================================================================
--- head/usr.sbin/ypldap/ber.c	Fri May 13 00:50:53 2016	(r299582)
+++ head/usr.sbin/ypldap/ber.c	Fri May 13 00:58:05 2016	(r299583)
@@ -726,7 +726,7 @@ ber_scanf_elements(struct ber_element *b
 			continue;
 		case '}':
 		case ')':
-			if (parent[level] == NULL)
+			if (level < 0 || parent[level] == NULL)
 				goto fail;
 			ber = parent[level--];
 			ret++;