From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#36507: 27.0.50; Crash on evaluating invalid UTF-8 byte sequence on MacOS Date: Fri, 5 Jul 2019 13:36:34 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="62820"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 36507@debbugs.gnu.org To: YAMAMOTO Mitsuharu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jul 05 13:37:15 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hjMWd-000G3U-LD for geb-bug-gnu-emacs@m.gmane.org; Fri, 05 Jul 2019 13:37:11 +0200 Original-Received: from localhost ([::1]:51960 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hjMWc-0007Li-FX for geb-bug-gnu-emacs@m.gmane.org; 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Fri, 05 Jul 2019 04:36:46 -0700 (PDT) In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:162113 Archived-At: YAMAMOTO Mitsuharu writes: > > > (decode-coding-string "\xE3\x32\x9A\x36" 'chinese-gb18030) > > > > I think the issue as such is beyond me, but I can reproduce this every = time. > > Please let me know if you need help testing or more information. > > > > Before crash, I get this output: > > Thread 1 received signal SIGSEGV, Segmentation fault. > > 0x00007fff8ddbd326 in CFCharacterSetIsLongCharacterMember () from > > /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoun= dation > > Please try the patch below. The patch works; I no longer get the crash. The return value is now: "=EF=BB=BF=EF=BB=BF#(" " 0 1 (charset gb18030-4-byte-ext-2))" Note that the " " is a visually wide white space character that I can't copy to other programs for some reason. It is here replaced with a space. Not sure if this is expected or not. Thank you for providing a fix so swiftly. Best regards, Stefan Kangas