From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#41441: 26.3; mhtml misbehaving font-lock extend region can cause Emacs to hang Date: Thu, 28 May 2020 00:32:15 +0300 Message-ID: References: <87pnasro4o.fsf@tromey.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="15198"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 Cc: 41441@debbugs.gnu.org To: Tom Tromey , Anders Lindgren Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed May 27 23:33:30 2020 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 1je3g2-0003ol-K6 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 27 May 2020 14:32:16 -0700 (PDT) In-Reply-To: <87pnasro4o.fsf@tromey.com> Content-Language: en-US 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:181110 Archived-At: On 25.05.2020 19:11, Tom Tromey wrote: > Looking at mhtml--submode-fontify-region, though, I wonder if maybe > region extension isn't needed at all, since that function seems to > handle sub-mode region boundaries. So I guess that is one > experiment that could be done. That makes sense to me, and mirrors what mmm-mode currently does. What if we just remove mhtml--extend-font-lock-region? Can anyone describe a scenario that would become broken?