From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#63272: 29.0.90; xref fails on long lines Date: Thu, 4 May 2023 18:33:17 +0300 Message-ID: <7393ccd9-f32f-9ce9-7159-e0fe6e1e1fef@gutov.dev> References: <86fs8cxr79.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2783"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 To: Juri Linkov , 63272@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu May 04 17:39:43 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 1pub3T-0000NP-Js for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 4 May 2023 11:33:19 -0400 (EDT) Content-Language: en-US In-Reply-To: <86fs8cxr79.fsf@mail.linkov.net> 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:261023 Archived-At: On 04/05/2023 18:07, Juri Linkov wrote: > 1. Create a file with a long line, e.g. type > > a C-u 500000 b c > > Save the file and commit to git. > (long-line-optimizations-p returns t) > > 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") Isn't that more like a problem with the regexp you entered, or with our regexp engine? E.g. try this: C-x p g a[^c]*c RET