From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.bugs Subject: bug#61514: 30.0.50; sadistically long xml line hangs emacs Date: Wed, 15 Feb 2023 14:34:57 +0000 Message-ID: <9e9ed8043f204a6987a5@heytings.org> References: <87lel0c65v.fsf@everybody.org> <0f053182b05e84d6251e@heytings.org> <6ec29aa7157c40ce76e9e0cf1a6351871e16ecd7.camel@everybody.org> <9e9ed8043f6ceff84cfc@heytings.org> <193237ba-9579-e71b-10ca-e13c2fdad0ae@yandex.ru> <9e9ed8043fd6295f8b5b@heytings.org> <83edqrau8b.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26472"; mail-complaints-to="usenet@ciao.gmane.io" Cc: mah@everybody.org, 61514@debbugs.gnu.org, dgutov@yandex.ru To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 15 15:36:22 2023 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 1pSItR-0006er-Cu for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 15 Feb 2023 15:36:21 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pSItE-00048A-5J; Wed, 15 Feb 2023 09:36:08 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pSIt9-00047m-5m for bug-gnu-emacs@gnu.org; Wed, 15 Feb 2023 09:36:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pSIt7-00057M-OJ for bug-gnu-emacs@gnu.org; Wed, 15 Feb 2023 09:36:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pSIt7-000509-KE for bug-gnu-emacs@gnu.org; Wed, 15 Feb 2023 09:36:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Gregory Heytings Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 15 Feb 2023 14:36:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 61514 X-GNU-PR-Package: emacs Original-Received: via spool by 61514-submit@debbugs.gnu.org id=B61514.167647170319153 (code B ref 61514); Wed, 15 Feb 2023 14:36:01 +0000 Original-Received: (at 61514) by debbugs.gnu.org; 15 Feb 2023 14:35:03 +0000 Original-Received: from localhost ([127.0.0.1]:58382 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pSIsA-0004yn-6Z for submit@debbugs.gnu.org; Wed, 15 Feb 2023 09:35:02 -0500 Original-Received: from heytings.org ([95.142.160.155]:58186) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pSIs7-0004yL-81 for 61514@debbugs.gnu.org; Wed, 15 Feb 2023 09:35:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20220101; t=1676471697; bh=IHkL7o738eo4iLy8+scWCs6wX8DxiIELzNxK8wrbKwE=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=PSVqudFItthesEFOoY/AJvgW7vq1o1RJVkbELD/KVhj1oksxGR32hqRyBlvAYH92i jhSBXZbQhTEU4gq+Mfe/5kjVMqqdOv172ESO0CsdVrrfM9JWjTXhej+i99p7pbtEQM hLArPYdMHi737av+VprSzLVp/fVCMcnobqbZ1uObpaBXqP8d6RCl20jJBw0GjYzSuR euUo6SciRr5hQz/0wyvurUeW62zA+ve786aDQXIo7JoS+NtX7XTVAJukUXCYTuys4R CfCHoczkDO41lQQ8STJuRiwznbAn2JBRggUSS/zkFDSdONyaHtxrj7K4rxCN2ZBwYN XUW11IiHmE5Sw== In-Reply-To: <83edqrau8b.fsf@gnu.org> 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:255719 Archived-At: >>> It sounds like the bug lies somewhere in the intersection of nXML and >>> the new long line fontification handling in Emacs 29 (with narrowing, >>> perhaps)? >> >> Yes, it's an example in which the cure of narrowing around >> fontification-functions could be considered worse than the disease. >> In this particular case however, the fontification routines already >> failed to do their job in Emacs 28 (and 24, 25, 26 and 27): after >> opening this file, errors are displayed in the echo area, and the >> buffer remains unfontified. > > If fontification-functions failed regardless of the restriction, then > perhaps fixing them so that they don't fail will also solve the greater > problem? > That's what I hope, indeed. > > Btw, how does the narrowing make the matters worse, exactly? what is the > mechanism of worsening the situation in this case? > I guess (but did not yet have time to investigate the issue in more detail) that it causes an infinite loop somewhere.