DKIM-Filter:	OpenDKIM Filter v2.11.0 delorie.com 44NLWSeF2990640
Authentication-Results:	delorie.com;
	dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=ikMy1bOz
X-Recipient:	archive-cygwin AT delorie DOT com
DKIM-Filter:	OpenDKIM Filter v2.11.0 sourceware.org EDAEE3865C30
DKIM-Signature:	v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com;
	s=default; t=1716499946;
	bh=5i+Rfr7mx30qgT9D+o8sBCkpGCkpODFkIRPfzpD5Ji4=;
	h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe:
	List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:
	From;
	b=ikMy1bOzLzMn9J1exN7U7bpEui3Ri3zb/Y4bm3NlY3ks8M7lNP8k9aMiSO4AOjopf
	bEscsD8iTXJLCJHQ+hurPthwIMHDhEI6dyB3LRWMjoPT8m0BhKyc8hu17f9Pc093aI
	TF7n5T/k0TzaaUWR27jwkg2SjGRVgkCzxTDDHHBg=
X-Original-To:	cygwin AT cygwin DOT com
Delivered-To:	cygwin AT cygwin DOT com
DMARC-Filter:	OpenDMARC Filter v1.4.2 sourceware.org BC6053858CD1
ARC-Filter:	OpenARC Filter v1.0.0 sourceware.org BC6053858CD1
ARC-Seal:	i=2; a=rsa-sha256; d=sourceware.org; s=key; t=1716499873; cv=pass;
	b=iU+8GNRypDJC8JEwnmaxll66lWWxfAO1Cop021GyjTDiUHM2EJkD5TXrjS3vslYpXXqfZ98sR+jY5ekwEvIX4uJvx12APz3M0yUsaqcxzBN8wkqtEn3O2Ry0pUwLMRrG4y5dR3UYgV/3piyoOPYLf5Elk5YTqNaRhky6Fanfrp8=
ARC-Message-Signature:	i=2; a=rsa-sha256; d=sourceware.org; s=key;
	t=1716499873; c=relaxed/simple;
	bh=9AJF9hEpqWIQI0bZlC+qta9kGaoVVz22j9tecrrekVg=;
	h=DKIM-Signature:DKIM-Signature:From:To:Subject:Date:Message-ID:
	MIME-Version;
	b=uj+LhsEWMJ2oCn7bGER8JEyXe5KGR6Bmv8DFAujO+xkGPGKCMv2+Exg5ZwY55zpydWw2G0uEHoLMaZeqFzjdnSQXk52akFVKsnmNHVcGXKAuGxMt94ewzENwPaPENMhGemflFfbXTiBPTfewOC81EU3XHaC5hGgu8WlUAefz8C8=
ARC-Authentication-Results:	i=2; server2.sourceware.org
ARC-Seal:	i=1; a=rsa-sha256; t=1716499868; cv=none;
	d=strato.com; s=strato-dkim-0002;
	b=QV7AVQITTgb/gImb+A+DcmtmV8O4TLMvNlnWJN28g8N8iBkndTwvLz6K9T0JcmCVr/
	PyUKGW9LwMcJU3pBM2tJPB7yUxagXkdmbQ0vakF6fN+zQUZ1o/sm+pdIPlQcU4vFmzxM
	HGP3aCPyJWBGtVoecxXLrGs7PJPgiwNtSHjcX8/sA1V/SPgnyKuKubthRH+TBOro4MFV
	I6FVE/F0H6mIhb0ULZuM7EP/s3Pu2sKZoHTANpwatqoV2CvDbTxpKOWwcy+sWnYfb+Sm
	OWMhOtk/Vdmlx6mNegMWd6knqhOXPnR7lVFDG1sO8B4RDDNtpKOSJh49Na9mNNCXFct0
	5ysg==
ARC-Message-Signature:	i=1; a=rsa-sha256; c=relaxed/relaxed; t=1716499868;
	s=strato-dkim-0002; d=strato.com;
	h=References:In-Reply-To:Message-ID:Date:Subject:To:From:Cc:Date:From:
	Subject:Sender;
	bh=PD+ms9agC9ZeFsAsGj0GNbBXJneOMmdCICsB/8G2AlY=;
	b=lmJpRJfRtgFvn4BYwlxY0BsfoNfHFZIXufn7vzRj9yfLtkHtHAaGA3joz0f0e17nA7
	fmB6GRFOaE7y3uz9WcoU8QTi0xGgQWUC+xGjaJvIOH7oVc49amadqgpv3E8klH+HR+7L
	2zZVtp9iOiTdRTsMMrMoxlW0EfcfCKysPSArY34vE92rBmDO+800JD84CjTjb6j4Eyey
	Eps3yIiw5ogbaqGMaX3m+R4wyBJ8yMxCuEf+f/GUTAyxjV5Q9pXJ6/yk49NGJgOIi1Mq
	zmBZO98ipJXklijfj7Qrlb3CPvnfNZj2ZKRvt1R01C/uz8r9R9cF/Offg0iGSIOCW3h/
	SjOQ==
ARC-Authentication-Results:	i=1; strato.com;
	arc=none;
	dkim=none
X-RZG-CLASS-ID:	mo00
X-RZG-AUTH:	":Ln4Re0+Ic/6oZXR1YgKryK8brlshOcZlIWs+iCP5vnk6shH0WWb0LN8XZoH94zq68+3cfpOX3P149LkVf20eFCaVg/pP5Ck="
To:	cygwin AT cygwin DOT com
Subject:	Re: an mbrtoc32 bug
Date:	Thu, 23 May 2024 23:31:07 +0200
Message-ID:	<4567474.PpUMLH0tvb@nimes>
In-Reply-To:	<6004047.n2Wp99KBFH@nimes>
References:	<6004047 DOT n2Wp99KBFH AT nimes>
MIME-Version:	1.0
X-Spam-Status:	No, score=-3.7 required=5.0 tests=BAYES_00, DKIM_SIGNED,
	DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4,
	RCVD_IN_MSPIKE_WL, SPF_HELO_PASS, SPF_NONE,
	TXREP autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version:	SpamAssassin 3.4.6 (2021-04-09) on
	server2.sourceware.org
X-BeenThere:	cygwin AT cygwin DOT com
X-Mailman-Version:	2.1.30
List-Id:	General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Unsubscribe:	<https://cygwin.com/mailman/options/cygwin>,
	<mailto:cygwin-request AT cygwin DOT com?subject=unsubscribe>
List-Archive:	<https://cygwin.com/pipermail/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe:	<https://cygwin.com/mailman/listinfo/cygwin>,
	<mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
From:	Bruno Haible via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	Bruno Haible <bruno AT clisp DOT org>
Errors-To:	cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com
Sender:	"Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>

This is a multi-part message in MIME format.

--nextPart2744327.tvv3v5Dze1
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"

The test case that I sent uses UTF-8 encoding.

Here's another test case, that uses GB18030 (supposedly supported
since Cygwin 3.5.0). It fails as well, in line 26.

On glibc systems, this test works.


--nextPart2744327.tvv3v5Dze1
Content-Disposition: attachment; filename="foo.c"
Content-Transfer-Encoding: 7Bit
Content-Type: text/x-csrc; charset="UTF-8"; name="foo.c"

#include <assert.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <uchar.h>
#include <wchar.h>

int main ()
{
  assert (setlocale (LC_ALL, "zh_CN.GB18030") != NULL);
  mbstate_t state;
  memset (&state, 0, sizeof (state));

  char32_t uc = 0xDEADBEEF;
  size_t bytes;

  /* \224\071\311\067 = U+0001F403 */
  bytes = mbrtoc32 (&uc, "\224", 1, &state);
  assert (bytes == (size_t)-2);
  bytes = mbrtoc32 (&uc, "\071", 1, &state);
  assert (bytes == (size_t)-2);
  bytes = mbrtoc32 (&uc, "\311", 1, &state);
  assert (bytes == (size_t)-2);
  bytes = mbrtoc32 (&uc, "\067", 1, &state);
  assert (bytes == 1);
  assert (uc == 0x0001F403);
}

/* Works in: glibc
   Fails in: Cygwin 3.5.3
 */

--nextPart2744327.tvv3v5Dze1
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline


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

--nextPart2744327.tvv3v5Dze1--

- Raw text -