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#60054: 29.0.60; Infinite loop when there are cyclic path in the parse tree Date: Wed, 14 Dec 2022 14:08:23 +0200 Message-ID: <83cz8mnq6g.fsf@gnu.org> References: <0998189C-4A9E-4B27-A8A0-D208D11E9A39@gmail.com> 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="40566"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 60054@debbugs.gnu.org To: Yuan Fu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Dec 14 13:09:28 2022 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 1p5QZk-000AK3-9h for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 14 Dec 2022 13:09:28 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p5QZW-0007ti-EW; Wed, 14 Dec 2022 07:09:14 -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 1p5QZN-0007rt-DM for bug-gnu-emacs@gnu.org; Wed, 14 Dec 2022 07:09:06 -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 1p5QZK-0002hb-RZ for bug-gnu-emacs@gnu.org; Wed, 14 Dec 2022 07:09:05 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1p5QZK-0005cH-9A for bug-gnu-emacs@gnu.org; Wed, 14 Dec 2022 07:09:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 14 Dec 2022 12:09:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 60054 X-GNU-PR-Package: emacs Original-Received: via spool by 60054-submit@debbugs.gnu.org id=B60054.167101971321574 (code B ref 60054); Wed, 14 Dec 2022 12:09:02 +0000 Original-Received: (at 60054) by debbugs.gnu.org; 14 Dec 2022 12:08:33 +0000 Original-Received: from localhost ([127.0.0.1]:38764 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1p5QYq-0005bu-Sr for submit@debbugs.gnu.org; Wed, 14 Dec 2022 07:08:33 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:38272) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1p5QYp-0005bo-9f for 60054@debbugs.gnu.org; Wed, 14 Dec 2022 07:08:31 -0500 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 1p5QYj-0002Mz-Uv; Wed, 14 Dec 2022 07:08:25 -0500 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=Tl+7pcSLfv4kLAMHdjN85GklzUpN7PhW+2xD4wBiN7Q=; b=VOlYEsn5HazhfmVGtubJ lrJ/RA3wCArperpsgs1RO26aGJDYMIKMnRodLyU5GSFmXEkeiUxpbx6LPPtcHjF37C9JT6lkLRzRL u0rM2zq/HG4UJTPYobgOf+bykaqA2XSaGbLOa8ZuYeYumkL1JHn8iBxCNdd+R/RsXTxctFvo+szl0 x796x5VIM0RQzciTMvZoAxgi4+8Mwwih/Y4TzDb0kQ23EI8i6PVLdPzUCUWCEHDsnswckCKrSG1Jf /dLYaI5KWc2vFTj+gfWYO+T3V6ZivxwIYDb/xL3z7CU+bT+AfoErh5diH4GZk+NNcvqRY7c6bvewO Ct3HoYASWSG69A==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p5QYj-0004j6-Ej; Wed, 14 Dec 2022 07:08:25 -0500 In-Reply-To: <0998189C-4A9E-4B27-A8A0-D208D11E9A39@gmail.com> (message from Yuan Fu on Tue, 13 Dec 2022 16:11:01 -0800) 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:250930 Archived-At: > From: Yuan Fu > Date: Tue, 13 Dec 2022 16:11:01 -0800 > > > This is not really an Emacs bug, but either tree-siter-c or > tree-sitter’s. I’m putting it out here so that if I’m hit by a bus > tomorrow, and treesit-search-forward-goto and friends hang, > we (eh, you) know what’s going on. > > I’ve submitted an issue here: > https://github.com/tree-sitter/tree-sitter-c/issues/119 > > So far, I’ve only observed this in that specific edge case. We should have protection against that, which should be easy, right?