From owner-svn-src-stable-10@freebsd.org  Tue Aug  2 21:17:35 2016
Return-Path: <owner-svn-src-stable-10@freebsd.org>
Delivered-To: svn-src-stable-10@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9E714BAD269;
 Tue,  2 Aug 2016 21:17:35 +0000 (UTC)
 (envelope-from markj@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2610:1c1:1:6068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 71142181E;
 Tue,  2 Aug 2016 21:17:35 +0000 (UTC)
 (envelope-from markj@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.37])
 by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u72LHYBZ025880;
 Tue, 2 Aug 2016 21:17:34 GMT (envelope-from markj@FreeBSD.org)
Received: (from markj@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id u72LHYII025879;
 Tue, 2 Aug 2016 21:17:34 GMT (envelope-from markj@FreeBSD.org)
Message-Id: <201608022117.u72LHYII025879@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: markj set sender to
 markj@FreeBSD.org using -f
From: Mark Johnston <markj@FreeBSD.org>
Date: Tue, 2 Aug 2016 21:17:34 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject: svn commit: r303680 - stable/10/lib/libc/gen
X-SVN-Group: stable-10
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-stable-10@freebsd.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: SVN commit messages for only the 10-stable src tree
 <svn-src-stable-10.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-stable-10>, 
 <mailto:svn-src-stable-10-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-stable-10/>
List-Post: <mailto:svn-src-stable-10@freebsd.org>
List-Help: <mailto:svn-src-stable-10-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-stable-10>, 
 <mailto:svn-src-stable-10-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 02 Aug 2016 21:17:35 -0000

Author: markj
Date: Tue Aug  2 21:17:34 2016
New Revision: 303680
URL: https://svnweb.freebsd.org/changeset/base/303680

Log:
  MFC r301710:
  Fix an infinite loop in setnetgrent(3) with NIS netgroups.

Modified:
  stable/10/lib/libc/gen/getnetgrent.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/lib/libc/gen/getnetgrent.c
==============================================================================
--- stable/10/lib/libc/gen/getnetgrent.c	Tue Aug  2 20:56:00 2016	(r303679)
+++ stable/10/lib/libc/gen/getnetgrent.c	Tue Aug  2 21:17:34 2016	(r303680)
@@ -559,6 +559,10 @@ read_for_group(const char *group)
 					continue;
 				}
 			}
+			if (strlen(result) == 0) {
+				free(result);
+				return (NULL);
+			}
 			snprintf(line, LINSIZ, "%s %s", group, result);
 			free(result);
 		}