From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#61514: 30.0.50; sadistically long xml line hangs emacs Date: Mon, 20 Feb 2023 14:29:21 -0500 Message-ID: References: <87lel0c65v.fsf@everybody.org> <838rgvymcd.fsf@gnu.org> <831qmkwmux.fsf@gnu.org> <83cz64v3v7.fsf@gnu.org> Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="7300"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Eli Zaretskii , 61514@debbugs.gnu.org, mah@everybody.org To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Feb 20 20:30:19 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 1pUBrf-0001iE-Fa for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 20 Feb 2023 20:30:19 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pUBrU-0001j6-B2; Mon, 20 Feb 2023 14:30:08 -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 1pUBrP-0001iQ-QX for bug-gnu-emacs@gnu.org; Mon, 20 Feb 2023 14:30:03 -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 1pUBrP-0005d5-6D for bug-gnu-emacs@gnu.org; Mon, 20 Feb 2023 14:30:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pUBrO-0003Ra-HV for bug-gnu-emacs@gnu.org; Mon, 20 Feb 2023 14:30:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 20 Feb 2023 19:30:02 +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=B61514.167692137413174 (code B ref 61514); Mon, 20 Feb 2023 19:30:02 +0000 Original-Received: (at 61514) by debbugs.gnu.org; 20 Feb 2023 19:29:34 +0000 Original-Received: from localhost ([127.0.0.1]:53687 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pUBqw-0003QP-67 for submit@debbugs.gnu.org; Mon, 20 Feb 2023 14:29:34 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:42475) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pUBqs-0003Q7-Kn for 61514@debbugs.gnu.org; Mon, 20 Feb 2023 14:29:33 -0500 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 1FB708051E; Mon, 20 Feb 2023 14:29:25 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 118EF8094B; Mon, 20 Feb 2023 14:29:23 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1676921363; bh=WcXFSYNDeNEd6I+WCOUN/x2Kky8FpbDX6TexBvDp6ss=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=JG1kF8VFKTnC8EM+AzK+WCsSCqhbwWyaOm93FxOjEuq7LbuxrtOXhLLocRW/8V5Qn lKr3XyE7EkD2mmerHN0G+Ny1xXANs4LDw2Dingjg9c22ycuODtMU44Jc1Kwzmn0s0E kw/byGtYuYGaZ/ePuPPKujASNgNYXG6im4IIhkMdbspXA2loBDGt+buYNUYxCrZifE sErnlMzjVQacBSgF7zAM8FjFMeqGIF59CBmEgDc1CqBNI8tGXIiAzwim9Ko7+PrdbP 2yH7XFZZRpc4LX4fXyngVqbbxJnlaHVE0rrMtqGGpSzF51JIeeTFRPo4UPI82FVvXI SHcBbBo5FRCXg== Original-Received: from pastel (unknown [216.154.34.24]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id B4C82122481; Mon, 20 Feb 2023 14:29:22 -0500 (EST) In-Reply-To: (Gregory Heytings's message of "Mon, 20 Feb 2023 19:11:31 +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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:256215 Archived-At: > I'd say it fixes an important bug in the regexp engine, but I cannot judge > whether it's important enough for emacs-29. FWIW, I've been using a slight variant of this code in my local Emacs hacks for the last probably 10-15 years (I can't remember when I wrote it, and the Git history only goes back to the Bzr->Git switch). I had completely forgotten about it, but while doing the tests, I saw that some cases were working better (in my local Emacs) than what I expected while reading the code on `master` :-) Stefan