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#65726: 29.1.50; Crash in regexp engine Date: Mon, 04 Sep 2023 16:28:27 +0300 Message-ID: <835y4q5apw.fsf@gnu.org> References: <8e1b4e50-0430-3eb3-e486-60def1e4821f@gmx.at> <83fs3u5e7u.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15978"; mail-complaints-to="usenet@ciao.gmane.io" Cc: rudalics@gmx.at, 65726@debbugs.gnu.org, monnier@iro.umontreal.ca To: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Sep 04 15:29:24 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 1qd9dr-0003qq-HB for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 04 Sep 2023 15:29:23 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qd9dd-0006u6-Qe; Mon, 04 Sep 2023 09:29:09 -0400 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 1qd9dX-0006sU-8E for bug-gnu-emacs@gnu.org; Mon, 04 Sep 2023 09:29:03 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qd9dW-0000zp-My for bug-gnu-emacs@gnu.org; Mon, 04 Sep 2023 09:29:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qd9dW-0004bS-Hi for bug-gnu-emacs@gnu.org; Mon, 04 Sep 2023 09:29:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 04 Sep 2023 13:29:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 65726 X-GNU-PR-Package: emacs Original-Received: via spool by 65726-submit@debbugs.gnu.org id=B65726.169383414117690 (code B ref 65726); Mon, 04 Sep 2023 13:29:02 +0000 Original-Received: (at 65726) by debbugs.gnu.org; 4 Sep 2023 13:29:01 +0000 Original-Received: from localhost ([127.0.0.1]:49107 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qd9dV-0004bA-4N for submit@debbugs.gnu.org; Mon, 04 Sep 2023 09:29:01 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36538) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qd9dP-0004av-W3 for 65726@debbugs.gnu.org; Mon, 04 Sep 2023 09:28:59 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qd9dH-0000yC-Oz; Mon, 04 Sep 2023 09:28:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=mlHSoFbgdQ/hU2JAC/pD2PxNl9SDvBwhPO/shIwiPgY=; b=PidlMMGyKXa4xuzs+b9M FLyv1mH3wN+LpBewuyz0S3p7IbJAlSQ1GwS8dzw5UYnYBuGHxog+osXVJZluKZahMaJvnpFasEgFv wBixCRcNI5Rj8DCheEbhlTv4wUjYtqx6bcrbxp/ub3UazHm/6LsUI4q0mAr+7K+BdDvnKSDqENta+ Wk3uijEQrj7TVMZfLVjCo75qTcLz3lLHM339fxsmQlP3jIbXPhKLTQ1vnTw/kLA+Cq0CJwbXoBF7Z n0oUsHN6lnmmiikPvPgVk0W5LrPtSKQIthA/IH9L7SmSe3r+BvO7LbxoWpWOnZqJZ08+eUUyZZ71/ REk2fb6BAUmHUA==; In-Reply-To: (message from Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= on Mon, 4 Sep 2023 15:18:01 +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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:269241 Archived-At: > From: Mattias Engdegård > Date: Mon, 4 Sep 2023 15:18:01 +0200 > Cc: 65726@debbugs.gnu.org, > martin rudalics , > Stefan Monnier > > 4 sep. 2023 kl. 14.12 skrev Eli Zaretskii : > > > I can reproduce on MS-Windows. It's an infinite recursion. > > Hmmm, strange that I'm unable to then. > > The recursion seems to be in code added in 5a864f23eb. Does the problem disappear if that commit is unmade? Yes, if I revert that change, the problem goes away. > I shall give this another go but meanwhile maybe Stefan could look at it, too? > Not that I am implything there is anything wrong with his code. Heavens, no. Thanks.