From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([209.51.188.92]:45771)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1hUzEX-0004g3-8u
	for guix-patches@gnu.org; Sun, 26 May 2019 15:55:08 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1hUzEU-0003hD-70
	for guix-patches@gnu.org; Sun, 26 May 2019 15:55:05 -0400
Received: from debbugs.gnu.org ([209.51.188.43]:38284)
	by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16)
	(Exim 4.71) (envelope-from <Debian-debbugs@debbugs.gnu.org>)
	id 1hUzEU-0003h6-4s
	for guix-patches@gnu.org; Sun, 26 May 2019 15:55:02 -0400
Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2)
	(envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1hUzEU-0001PC-1H
	for guix-patches@gnu.org; Sun, 26 May 2019 15:55:02 -0400
Subject: [bug#35880] [PATCH 7/7] lzlib: 'lzread!' never returns more than it
	was asked for.
Resent-Message-ID: <handler.35880.B35880.15589005005390@debbugs.gnu.org>
From: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>
References: <20190524134238.22802-1-ludo@gnu.org>
	<20190524134238.22802-7-ludo@gnu.org> <877eaeo2zr.fsf@ambrevar.xyz>
Date: Sun, 26 May 2019 21:54:50 +0200
In-Reply-To: <877eaeo2zr.fsf@ambrevar.xyz> (Pierre Neidhardt's message of
	"Sat, 25 May 2019 19:31:04 +0200")
Message-ID: <87zhn9kn3p.fsf@gnu.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
List-Id: <guix-patches.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/guix-patches>,
	<mailto:guix-patches-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/guix-patches/>
List-Post: <mailto:guix-patches@gnu.org>
List-Help: <mailto:guix-patches-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/guix-patches>,
	<mailto:guix-patches-request@gnu.org?subject=subscribe>
Errors-To: guix-patches-bounces+kyle=kyleam.com@gnu.org
Sender: "Guix-patches" <guix-patches-bounces+kyle=kyleam.com@gnu.org>
To: Pierre Neidhardt <mail@ambrevar.xyz>
Cc: 35880@debbugs.gnu.org

Pierre Neidhardt <mail@ambrevar.xyz> skribis:

>> Fixes a bug whereby 'lzread!' could return more than COUNT.
>
> Hmm... But why is this a bug?

Because then the =E2=80=98read!=E2=80=99 method of the custom binary input =
port could
return more than =E2=80=98count=E2=80=99, which is understandably not permi=
tted.

> (By the way, nice rewrite, I like it much better than my C->Scheme
> translation ;p)

Heheh, I initially tried to minimize changes but I found it easier to
reason about this version.

Ludo=E2=80=99.