From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences Date: Fri, 23 Mar 2012 14:35:28 +0200 Message-ID: <83mx77v6jz.fsf@gnu.org> References: <83sjgzvb6w.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: dough.gmane.org 1332506186 27679 80.91.229.3 (23 Mar 2012 12:36:26 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 23 Mar 2012 12:36:26 +0000 (UTC) To: 11073@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Mar 23 13:36:25 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1SB3jD-0002AO-RK for geb-bug-gnu-emacs@m.gmane.org; Fri, 23 Mar 2012 13:36:23 +0100 Original-Received: from localhost ([::1]:53246 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SB3jD-000544-8J for geb-bug-gnu-emacs@m.gmane.org; Fri, 23 Mar 2012 08:36:23 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:34272) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SB3j6-00053A-R1 for bug-gnu-emacs@gnu.org; Fri, 23 Mar 2012 08:36:22 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SB3j0-0008DB-LL for bug-gnu-emacs@gnu.org; Fri, 23 Mar 2012 08:36:16 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:56386) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SB3j0-0008D5-Hl for bug-gnu-emacs@gnu.org; Fri, 23 Mar 2012 08:36:10 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SB4Cs-0008No-EZ for bug-gnu-emacs@gnu.org; Fri, 23 Mar 2012 09:07:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 23 Mar 2012 13:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11073 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 11073-submit@debbugs.gnu.org id=B11073.133250798632178 (code B ref 11073); Fri, 23 Mar 2012 13:07:02 +0000 Original-Received: (at 11073) by debbugs.gnu.org; 23 Mar 2012 13:06:26 +0000 Original-Received: from localhost ([127.0.0.1]:34984 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SB4CE-0008Mo-38 for submit@debbugs.gnu.org; Fri, 23 Mar 2012 09:06:25 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:48627) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SB4C8-0008Md-8c for 11073@debbugs.gnu.org; Fri, 23 Mar 2012 09:06:20 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0M1C0060088LJP00@a-mtaout22.012.net.il> for 11073@debbugs.gnu.org; Fri, 23 Mar 2012 14:35:22 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([84.229.241.151]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0M1C006B58AWFA20@a-mtaout22.012.net.il> for 11073@debbugs.gnu.org; Fri, 23 Mar 2012 14:35:21 +0200 (IST) In-reply-to: <83sjgzvb6w.fsf@gnu.org> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:58010 Archived-At: > Date: Fri, 23 Mar 2012 12:55:19 +0200 > From: Eli Zaretskii > > emacs -Q > C-x C-f bidicrash.txt RET > > where the file bidicrash.txt was created with this shell command: > > echo -e "\0365\0205\0264\0225" > > (On Windows, use the port of GNU `echo' rather than the built-in shell > command.) > > Emacs crashes; the backtrace is below. > > I'm working on fixing this. Fixed in revision 107665 on the trunk. It was a pretty basic blunder. (Repeat after me: FETCH_MULTIBYTE_CHAR followed by CHAR_BYTES is not always equivalent to STRING_CHAR_AND_LENGTH.)