From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#9330: 24.0.50; xassert failure in redisplay of composed characters Date: Tue, 20 Aug 2019 17:16:55 +0300 Message-ID: <83h86bly5k.fsf@gnu.org> References: <83zkj5r75u.fsf@gnu.org> <87lfvozh2u.fsf@mouse.gnus.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="64653"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 9330-done@debbugs.gnu.org, handa@m17n.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Aug 20 16:17:23 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 1i04wp-000GdG-Ul for geb-bug-gnu-emacs@m.gmane.org; Tue, 20 Aug 2019 16:17:20 +0200 Original-Received: from localhost ([::1]:37924 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i04wn-0005vO-R3 for geb-bug-gnu-emacs@m.gmane.org; Tue, 20 Aug 2019 10:17:17 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52224) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i04wa-0005sy-13 for bug-gnu-emacs@gnu.org; Tue, 20 Aug 2019 10:17:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i04wZ-0001Zj-08 for bug-gnu-emacs@gnu.org; Tue, 20 Aug 2019 10:17:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:52926) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1i04wY-0001ZZ-Sj for bug-gnu-emacs@gnu.org; Tue, 20 Aug 2019 10:17:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1i04wY-0006cO-NX for bug-gnu-emacs@gnu.org; Tue, 20 Aug 2019 10:17:02 -0400 Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Tue, 20 Aug 2019 14:17:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 9330 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Mail-Followup-To: 9330@debbugs.gnu.org, eliz@gnu.org, eliz@gnu.org Original-Received: via spool by 9330-done@debbugs.gnu.org id=D9330.156631062025423 (code D ref 9330); Tue, 20 Aug 2019 14:17:02 +0000 Original-Received: (at 9330-done) by debbugs.gnu.org; 20 Aug 2019 14:17:00 +0000 Original-Received: from localhost ([127.0.0.1]:33513 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i04wV-0006by-TR for submit@debbugs.gnu.org; Tue, 20 Aug 2019 10:17:00 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:39855) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i04wU-0006bm-OG for 9330-done@debbugs.gnu.org; Tue, 20 Aug 2019 10:16:59 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:48102) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1i04wP-0001Ro-Ca; Tue, 20 Aug 2019 10:16:53 -0400 Original-Received: from [176.228.60.248] (port=4165 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1i04wN-0005Jm-Ve; Tue, 20 Aug 2019 10:16:53 -0400 In-reply-to: <87lfvozh2u.fsf@mouse.gnus.org> (message from Lars Ingebrigtsen on Mon, 19 Aug 2019 19:49:45 -0700) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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:165413 Archived-At: > From: Lars Ingebrigtsen > Cc: 9330@debbugs.gnu.org, handa@m17n.org > Date: Mon, 19 Aug 2019 19:49:45 -0700 > > Eli Zaretskii writes: > > > C-h H > > M-: (setq bidi-display-reordering nil) > > C-u 765 M-x goto-char RET > > C-p > > > > Emacs aborts in this assertion: > > > > xassert (IT_BYTEPOS (*it) == CHAR_TO_BYTE (IT_CHARPOS (*it))); > > > > This abort doesn't happen if bidi-display-reordering is turned on. > > > > The backtrace is below: > > > > #0 w32_abort () at w32fns.c:7182 > > #1 0x011690b3 in set_iterator_to_next (it=0x82e4b0, reseat_p=1) > > at xdisp.c:6630 > > I tried reproducing this old bug in Emacs 27, but was unable to, but > perhaps it's just tricky to reproduce as the HELLO file has changed > substantially in the seven years that have passed. > > Is this bug still present? No, it isn't, neither with the current HELLO nor with the one that was current at the time the bug was file. So I'm closing the bug. Thanks for noticing it.