From owner-svn-src-head@FreeBSD.ORG  Fri May 11 17:04:17 2012
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 4A064106566C;
	Fri, 11 May 2012 17:04:17 +0000 (UTC)
	(envelope-from kostikbel@gmail.com)
Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200])
	by mx1.freebsd.org (Postfix) with ESMTP id B8E268FC16;
	Fri, 11 May 2012 17:04:16 +0000 (UTC)
Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1])
	by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q4BH4DDE084811;
	Fri, 11 May 2012 20:04:13 +0300 (EEST)
	(envelope-from kostikbel@gmail.com)
Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1])
	by deviant.kiev.zoral.com.ua (8.14.5/8.14.5) with ESMTP id
	q4BH4CK9036734; Fri, 11 May 2012 20:04:12 +0300 (EEST)
	(envelope-from kostikbel@gmail.com)
Received: (from kostik@localhost)
	by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q4BH4C7H036733; 
	Fri, 11 May 2012 20:04:12 +0300 (EEST)
	(envelope-from kostikbel@gmail.com)
X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to
	kostikbel@gmail.com using -f
Date: Fri, 11 May 2012 20:04:12 +0300
From: Konstantin Belousov <kostikbel@gmail.com>
To: Andrey Chernov <ache@freebsd.org>, Konstantin Belousov <kib@freebsd.org>, 
	src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
Message-ID: <20120511170412.GR2358@deviant.kiev.zoral.com.ua>
References: <201205111129.q4BBT85G081093@svn.freebsd.org>
	<20120511145432.GA19173@vniz.net>
Mime-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="QjyiCFk1yXa15KPn"
Content-Disposition: inline
In-Reply-To: <20120511145432.GA19173@vniz.net>
User-Agent: Mutt/1.4.2.3i
X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua
X-Virus-Status: Clean
X-Spam-Status: No, score=-4.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00
	autolearn=ham version=3.2.5
X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on
	skuns.kiev.zoral.com.ua
Cc: 
Subject: Re: svn commit: r235266 - head/lib/libc/stdlib
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 11 May 2012 17:04:17 -0000


--QjyiCFk1yXa15KPn
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Fri, May 11, 2012 at 06:54:32PM +0400, Andrey Chernov wrote:
> Thanks, but in this two places old errno value should be saved across
> free() because free() may damage it:
I do not agree. free() cannot change errno.

>=20
> On Fri, May 11, 2012 at 11:29:08AM +0000, Konstantin Belousov wrote:
> ...
> > +			if (lstat(resolved, &sb) !=3D 0) {
> > +				if (m)
> > +					free(resolved);
> > +
> 				return (NULL);
> ...
> > +				errno =3D ENOTDIR;
> >  			if (m)
> >  				free(resolved);
> >  			return (NULL);
>=20

--QjyiCFk1yXa15KPn
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (FreeBSD)

iEYEARECAAYFAk+tRosACgkQC3+MBN1Mb4j+YQCgrlfXN2Ip4mlwRoeEi4tnIbDv
ujYAoJ71OuDNL42dKPGDPL0+pQlUrHwa
=n1I7
-----END PGP SIGNATURE-----

--QjyiCFk1yXa15KPn--