X-Recipient:	archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status:	No, hits=-0.3 required=5.0 tests=AWL,BAYES_00,SARE_MSGID_LONG40,SPF_PASS
X-Spam-Check-By:	sourceware.org
MIME-Version:	1.0
In-Reply-To:	<416096c60907280256k18d164cy7fcd976b6c32383f@mail.gmail.com>
References:	<416096c60907271456x5e8cb3f7y64433d542ec6cdcb AT mail DOT gmail DOT com> <20090728091413 DOT GJ18621 AT calimero DOT vinschen DOT de> <94b5b62d0907280250q3321f62ft6cc542367dbc68d2 AT mail DOT gmail DOT com> <416096c60907280256k18d164cy7fcd976b6c32383f AT mail DOT gmail DOT com>
Date:	Tue, 28 Jul 2009 07:06:02 -0300
Message-ID:	<94b5b62d0907280306r28955d01g27c5ea5cc8dd9530@mail.gmail.com>
Subject:	Re: bug in mbrtowc?
From:	Pedro Izecksohn <pedro DOT izecksohn AT gmail DOT com>
To:	cygwin AT cygwin DOT com
X-IsSubscribed:	yes
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
List-Unsubscribe:	<mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com

  To initialize wchar_t wc=3D(wchar_t)0; may also help.

On Tue, Jul 28, 2009 at 6:56 AM, Andy Koppe<andy DOT koppe AT gmail DOT com> wrote:
> 2009/7/28 Pedro Izecksohn:
>> =C2=A0The bug is in O.P.'s code as &s is not being passed to mbrtowc.
>
> From http://www.opengroup.org/onlinepubs/009695399/functions/mbrtowc.html:
> "If ps is a null pointer, the mbrtowc() function shall use its own
> internal mbstate_t object, which shall be initialized at program
> start-up to the initial conversion state."
>
> The test also fails when passing &s instead. (I'd accidentally left in
> the local mb_state.)
>
> Andy

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -