From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#35264: "Match data clobbered by buffer modification hooks" when hooks only shifted match-data's markers Date: Wed, 12 May 2021 18:48:54 +0300 Message-ID: <83im3o2brt.fsf@gnu.org> References: <87h8b119oy.fsf@gmail.com> <871s0f7det.fsf@gmail.com> <87a6x5z11g.fsf@gnus.org> <8735usj9z9.fsf@gnus.org> <83o8dg2e81.fsf@gnu.org> <87cztwhs9m.fsf@gnus.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21793"; mail-complaints-to="usenet@ciao.gmane.io" Cc: npostavs@gmail.com, monnier@iro.umontreal.ca, 35264@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed May 12 17:52:00 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lgr9T-0005X0-OJ for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 12 May 2021 17:51:59 +0200 Original-Received: from localhost ([::1]:37394 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lgr9S-0004mq-Ok for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 12 May 2021 11:51:58 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53220) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgr6d-0001SN-0k for bug-gnu-emacs@gnu.org; Wed, 12 May 2021 11:49:09 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:56795) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lgr6b-0002Cb-NR for bug-gnu-emacs@gnu.org; Wed, 12 May 2021 11:49:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lgr6b-0005zo-KV for bug-gnu-emacs@gnu.org; Wed, 12 May 2021 11:49:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 12 May 2021 15:49:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 35264 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 35264-submit@debbugs.gnu.org id=B35264.162083453423031 (code B ref 35264); Wed, 12 May 2021 15:49:01 +0000 Original-Received: (at 35264) by debbugs.gnu.org; 12 May 2021 15:48:54 +0000 Original-Received: from localhost ([127.0.0.1]:40108 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lgr6U-0005zN-0v for submit@debbugs.gnu.org; Wed, 12 May 2021 11:48:54 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:42828) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lgr6Q-0005z8-Uo for 35264@debbugs.gnu.org; Wed, 12 May 2021 11:48:52 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:34210) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lgr6L-00022m-Ju; Wed, 12 May 2021 11:48:45 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1322 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgr6K-00015g-Da; Wed, 12 May 2021 11:48:45 -0400 In-Reply-To: <87cztwhs9m.fsf@gnus.org> (message from Lars Ingebrigtsen on Wed, 12 May 2021 17:43:33 +0200) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:206341 Archived-At: > From: Lars Ingebrigtsen > Cc: npostavs@gmail.com, monnier@iro.umontreal.ca, 35264@debbugs.gnu.org > Date: Wed, 12 May 2021 17:43:33 +0200 > > Eli Zaretskii writes: > > > What about bug#23869, which triggered the addition of that code? > > I tried the code example in that bug report now (with the patch that > removes the sanity check), and it did not crash Emacs. So that sanity > check no longer seems to be necessary? Probably because some code somewhere uses save-match-data.