From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#7952: 24.0.50; crash in find_interval Date: Mon, 02 May 2011 11:51:31 -0300 Message-ID: References: <87r5ag7a72.fsf@silenus.orebokech.com> <87lj0c1bj8.fsf@silenus.orebokech.com> <8339mkrzic.fsf@gnu.org> <87ei6417kl.fsf@silenus.orebokech.com> <87tye1x3mv.fsf@stupidchicken.com> <87y62xh0ep.fsf@silenus.orebokech.com> <83pqo899y4.fsf@gnu.org> <834o5g7wi7.fsf@gnu.org> <87wric23iq.fsf@silenus.orebokech.com> <83sjt05d5i.fsf@gnu.org> <83oc3n6fe3.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1304348825 29268 80.91.229.12 (2 May 2011 15:07:05 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 2 May 2011 15:07:05 +0000 (UTC) Cc: cyd@stupidchicken.com, romain@orebokech.com, 7952@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon May 02 17:07:00 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 1QGuiB-0005a6-Vc for geb-bug-gnu-emacs@m.gmane.org; Mon, 02 May 2011 17:07:00 +0200 Original-Received: from localhost ([::1]:58443 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QGuiB-0007b0-5X for geb-bug-gnu-emacs@m.gmane.org; Mon, 02 May 2011 11:06:59 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:60029) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QGui8-0007av-48 for bug-gnu-emacs@gnu.org; Mon, 02 May 2011 11:06:57 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QGui6-0008Bb-2Q for bug-gnu-emacs@gnu.org; Mon, 02 May 2011 11:06:56 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54429) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QGui6-0008BX-0x for bug-gnu-emacs@gnu.org; Mon, 02 May 2011 11:06:54 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1QGuTi-0002Rc-IJ; Mon, 02 May 2011 10:52:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 02 May 2011 14:52:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 7952 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 7952-submit@debbugs.gnu.org id=B7952.13043479029366 (code B ref 7952); Mon, 02 May 2011 14:52:02 +0000 Original-Received: (at 7952) by debbugs.gnu.org; 2 May 2011 14:51:42 +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 1QGuTO-0002R0-EM for submit@debbugs.gnu.org; Mon, 02 May 2011 10:51:42 -0400 Original-Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QGuTM-0002Qo-DJ for 7952@debbugs.gnu.org; Mon, 02 May 2011 10:51:41 -0400 Original-Received: from 121-249-126-200.fibertel.com.ar ([200.126.249.121]:51770 helo=ceviche.home) by fencepost.gnu.org with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1QGuTF-0003ir-Gs; Mon, 02 May 2011 10:51:33 -0400 Original-Received: by ceviche.home (Postfix, from userid 20848) id 8A13966119; Mon, 2 May 2011 11:51:31 -0300 (ART) In-Reply-To: <83oc3n6fe3.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 30 Apr 2011 16:24:36 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Mon, 02 May 2011 10:52:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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:46146 Archived-At: >> As can be seen by a comment in grep.el, I consider grep's updating of >> the buffer as a problem. Also, we've seen other reasons why grep's >> handling of escape sequences should be performed in the process filter >> rather than in font-lock. So I'd rather say that grep's use of >> font-lock is wrong, rather than change jit-lock to accommodate it. > So you are saying that, as a matter of policy, font-lock should never > modify the text of its buffer, is that right? [ Actually, we're talking about jit-lock, really. ] Yes. We should not crash if it does, but any non-crashing behavior (including minor redisplay glitches) is fair game, I think. Stefan