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#57804: An infinite loop in a `fontify-region' function causes Emacs to hang indefinitely Date: Fri, 16 Sep 2022 08:37:16 +0300 Message-ID: <83y1uj5183.fsf@gnu.org> References: <87pmfx6h7y.fsf@gnus.org> <2b58b8f5429a6e3aecda@heytings.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40210"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, 57804@debbugs.gnu.org, pogonyshev@gmail.com To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Sep 16 07:38:32 2022 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 1oZ43c-000AKJ-3c for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 16 Sep 2022 07:38:32 +0200 Original-Received: from localhost ([::1]:52330 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oZ43b-0006uI-7S for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 16 Sep 2022 01:38:31 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41592) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oZ438-0006tD-S5 for bug-gnu-emacs@gnu.org; Fri, 16 Sep 2022 01:38:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:42144) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oZ438-0007pY-Gz for bug-gnu-emacs@gnu.org; Fri, 16 Sep 2022 01:38:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oZ437-0000TZ-RX for bug-gnu-emacs@gnu.org; Fri, 16 Sep 2022 01:38:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 16 Sep 2022 05:38:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 57804 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: wontfix Original-Received: via spool by 57804-submit@debbugs.gnu.org id=B57804.16633066531794 (code B ref 57804); Fri, 16 Sep 2022 05:38:01 +0000 Original-Received: (at 57804) by debbugs.gnu.org; 16 Sep 2022 05:37:33 +0000 Original-Received: from localhost ([127.0.0.1]:41222 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oZ42e-0000Sr-8N for submit@debbugs.gnu.org; Fri, 16 Sep 2022 01:37:32 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:57118) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oZ42b-0000Se-MD for 57804@debbugs.gnu.org; Fri, 16 Sep 2022 01:37:30 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:32816) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oZ42W-0007m4-FK; Fri, 16 Sep 2022 01:37:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=6m2ZPwbs/FpuxjI/h3bBMhIlmEr4hnuBLV2JKniXUNk=; b=b4Chkdjnktgf d0OW3IFDKRR4t90tmYH7aKZ0/Mm2LCTvS0qCHYvTkODeQFYPrVRKv7O6UEfpCFFiMquEUYyGd5WZi HhMyqT/rBx/ZtH06ZFqdqqLZcHQoqm9qhoxYdLMq4ghIDWLMBLC1mlbLIaZuCQA1nMbtur2WJkJTi iOEDaNuWnK9VIVWhFavp18PY3Adfg8qh7C2A7GdrY7QYfPWdyRAD4EoOd9l/bAGW7Ggp3T9MVtvQ3 pTfE6VWPh8iSVlXmbDc8iAxkfEikOhWfh4OS+svu8m0CPT07p8s93MypfMsBeYbNST40uZektm8aN E/8ZVWtC8cY3F2T6cOW1Tg==; Original-Received: from [87.69.77.57] (port=1229 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 1oZ42U-0005Vt-LJ; Fri, 16 Sep 2022 01:37:24 -0400 In-Reply-To: (message from Gregory Heytings on Thu, 15 Sep 2022 20:26:54 +0000) 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:242686 Archived-At: > Cc: Lars Ingebrigtsen , 57804@debbugs.gnu.org > Date: Thu, 15 Sep 2022 20:26:54 +0000 > From: Gregory Heytings > > > For you this long-line optimization is probably very important, maybe > > you often work with files that trigger this and make using Emacs a pain > > without it. > > It isn't for me personally, no. It is important for Emacs users. Indeed, the complaints about Emacs behavior with very long lines are abundantly seen on the Internet and in our bug database.