From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Chong Yidong Newsgroups: gmane.emacs.bugs Subject: bug#9401: 24.0.50; Crash during fontification Date: Mon, 29 Aug 2011 17:16:53 -0400 Message-ID: <874o0z6hq2.fsf@stupidchicken.com> References: <87obz8i4gr.fsf@stupidchicken.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1314652631 9913 80.91.229.12 (29 Aug 2011 21:17:11 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 29 Aug 2011 21:17:11 +0000 (UTC) Cc: 9401@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Aug 29 23:17:07 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Qy9Cb-0000ga-Dp for geb-bug-gnu-emacs@m.gmane.org; Mon, 29 Aug 2011 23:17:05 +0200 Original-Received: from localhost ([::1]:49490 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qy9Ca-0002EJ-Sw for geb-bug-gnu-emacs@m.gmane.org; Mon, 29 Aug 2011 17:17:04 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:57246) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qy9CX-0002E2-Q1 for bug-gnu-emacs@gnu.org; Mon, 29 Aug 2011 17:17:02 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qy9CW-0001iu-HF for bug-gnu-emacs@gnu.org; Mon, 29 Aug 2011 17:17:01 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58381) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qy9CW-0001iq-9p for bug-gnu-emacs@gnu.org; Mon, 29 Aug 2011 17:17:00 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1Qy9FT-0008Nk-Hh; Mon, 29 Aug 2011 17:20:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Chong Yidong Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 29 Aug 2011 21:20:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 9401 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 9401-submit@debbugs.gnu.org id=B9401.131465280132208 (code B ref 9401); Mon, 29 Aug 2011 21:20:03 +0000 Original-Received: (at 9401) by debbugs.gnu.org; 29 Aug 2011 21:20:01 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Qy9FR-0008NR-5D for submit@debbugs.gnu.org; Mon, 29 Aug 2011 17:20:01 -0400 Original-Received: from vm-emlprdomr-06.its.yale.edu ([130.132.50.147]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Qy9FO-0008NJ-GI for 9401@debbugs.gnu.org; Mon, 29 Aug 2011 17:19:59 -0400 Original-Received: from furball (dhcp-128-36-14-41.central.yale.edu [128.36.14.41]) (authenticated bits=0) by vm-emlprdomr-06.its.yale.edu (8.14.4/8.14.4) with ESMTP id p7TLGrP8027750 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Mon, 29 Aug 2011 17:16:54 -0400 In-Reply-To: (Stefan Monnier's message of "Mon, 29 Aug 2011 14:59:36 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) X-Scanned-By: MIMEDefang 2.71 on 130.132.50.147 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Mon, 29 Aug 2011 17:20:03 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 1) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:50409 Archived-At: Here's an additional data point. Bisection shows that the segfault (with the given recipe) first shows up with a change to CC mode in July: revno: 105278 committer: Alan Mackenzie branch nick: trunk timestamp: Mon 2011-07-18 17:15:24 +0000 message: CC Mode: Fontify declarators properly when, e.g., a jit-lock chunk begins inside a declaration. Changed cc-engine.el, cc-langs.el, cc-fonts.el. It seems likely that there is a longer-standing bug in the syntax handling code which was exposed by this change.