From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#63272: 29.0.90; xref fails on long lines Date: Fri, 05 May 2023 20:39:11 +0300 Organization: LINKOV.NET Message-ID: <86a5yi3cg0.fsf@mail.linkov.net> References: <86fs8cxr79.fsf@mail.linkov.net> <221c671685e2b66488a3@heytings.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="16831"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/30.0.50 (x86_64-pc-linux-gnu) Cc: 63272@debbugs.gnu.org To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri May 05 19:54:11 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 1puzdD-00049s-CM for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 05 May 2023 19:54:11 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1puzd5-00042h-Rt; Fri, 05 May 2023 13:54:03 -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 1puzd4-00042R-Tx for bug-gnu-emacs@gnu.org; Fri, 05 May 2023 13:54:02 -0400 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 1puzd4-0003n8-Kl for bug-gnu-emacs@gnu.org; Fri, 05 May 2023 13:54:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1puzd4-00087d-H1 for bug-gnu-emacs@gnu.org; Fri, 05 May 2023 13:54:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 05 May 2023 17:54:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 63272 X-GNU-PR-Package: emacs Original-Received: via spool by 63272-submit@debbugs.gnu.org id=B63272.168330921731156 (code B ref 63272); Fri, 05 May 2023 17:54:02 +0000 Original-Received: (at 63272) by debbugs.gnu.org; 5 May 2023 17:53:37 +0000 Original-Received: from localhost ([127.0.0.1]:57418 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1puzcf-00086S-FD for submit@debbugs.gnu.org; Fri, 05 May 2023 13:53:37 -0400 Original-Received: from relay6-d.mail.gandi.net ([217.70.183.198]:50097) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1puzce-000861-GG for 63272@debbugs.gnu.org; Fri, 05 May 2023 13:53:36 -0400 Original-Received: (Authenticated sender: juri@linkov.net) by mail.gandi.net (Postfix) with ESMTPSA id 8E731C0002; Fri, 5 May 2023 17:53:28 +0000 (UTC) In-Reply-To: (Gregory Heytings's message of "Fri, 05 May 2023 09:13:43 +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:261131 Archived-At: >>> 2. Try to search a regexp that matches the whole long line, e.g. >>> >>> C-x p g a.*c RET >>> >>> Debugger entered--Lisp error: (error "Stack overflow in regexp matcher") >> >> That seems to be a problem with/limitation of the regexp engine that is >> not immediately related to (displaying) long lines. After (setq >> long-line-threshold nil) you will get the same error. > > By the way, you may want to have a look at bug#61514, in which such > problematic regexps are discussed. Thanks for the reference, I see it's fixed, and I can't find more problems.