From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#23704: 25.1.50; Emacs crash in syntax.c Date: Tue, 07 Jun 2016 05:38:47 +0300 Message-ID: <83r3c9soy0.fsf@gnu.org> References: <83ziqyrvos.fsf@gnu.org> <30e0500c-8cd5-d9aa-4949-855a527c3ada@cs.ucla.edu> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1465267165 7780 80.91.229.3 (7 Jun 2016 02:39:25 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 7 Jun 2016 02:39:25 +0000 (UTC) Cc: schwab@suse.de, 23704@debbugs.gnu.org, vincent.belaiche@gmail.com To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jun 07 04:39:14 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bA6vB-0003je-Sg for geb-bug-gnu-emacs@m.gmane.org; Tue, 07 Jun 2016 04:39:14 +0200 Original-Received: from localhost ([::1]:46571 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bA6vB-0001TJ-6f for geb-bug-gnu-emacs@m.gmane.org; Mon, 06 Jun 2016 22:39:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39909) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bA6v5-0001T3-87 for bug-gnu-emacs@gnu.org; Mon, 06 Jun 2016 22:39:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bA6v0-0001MH-0k for bug-gnu-emacs@gnu.org; Mon, 06 Jun 2016 22:39:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:44985) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bA6uz-0001MD-UE for bug-gnu-emacs@gnu.org; Mon, 06 Jun 2016 22:39:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bA6uz-00063D-Pd for bug-gnu-emacs@gnu.org; Mon, 06 Jun 2016 22:39:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 07 Jun 2016 02:39:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23704 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 23704-submit@debbugs.gnu.org id=B23704.146526710823221 (code B ref 23704); Tue, 07 Jun 2016 02:39:01 +0000 Original-Received: (at 23704) by debbugs.gnu.org; 7 Jun 2016 02:38:28 +0000 Original-Received: from localhost ([127.0.0.1]:57322 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bA6uR-00062T-Q7 for submit@debbugs.gnu.org; Mon, 06 Jun 2016 22:38:27 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:48799) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bA6uQ-00062H-V2 for 23704@debbugs.gnu.org; Mon, 06 Jun 2016 22:38:27 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bA6uL-00012R-4q for 23704@debbugs.gnu.org; Mon, 06 Jun 2016 22:38:21 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:38080) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bA6uD-0000z0-Jg; Mon, 06 Jun 2016 22:38:13 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:4346 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1bA6uC-0001mk-Lq; Mon, 06 Jun 2016 22:38:13 -0400 In-reply-to: <30e0500c-8cd5-d9aa-4949-855a527c3ada@cs.ucla.edu> (message from Paul Eggert on Mon, 6 Jun 2016 13:07:40 -0700) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:119195 Archived-At: > Cc: 23704@debbugs.gnu.org, vincent.belaiche@gmail.com, schwab@suse.de > From: Paul Eggert > Date: Mon, 6 Jun 2016 13:07:40 -0700 > > On 06/06/2016 11:58 AM, Eli Zaretskii wrote: > > However, isn't this just part of the problem? What about the call to > > UPDATE_SYNTAX_TABLE_FORWARD? > > Ouch, I misread the surrounding code as ifs not whiles. You're right, > the patch fixes only a small part of the problem. I'll look into > generalizing it, for master. I think we need to fix the rest on the release branch as well. Such problems always mean Emacs will segfault, and I don't think we want to release with such a problem. Thanks.