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#10047: Looking for help debugging an undo issue Date: Thu, 09 Aug 2012 15:35:37 +0800 Message-ID: <87txwcv7p2.fsf@gnu.org> References: <4EC0F2F3.5000607@orcon.net.nz> <4ED36734.5060608@orcon.net.nz> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1344497767 1931 80.91.229.3 (9 Aug 2012 07:36:07 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 9 Aug 2012 07:36:07 +0000 (UTC) Cc: 10047@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Aug 09 09:36:07 2012 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 1SzNHi-0006UO-2b for geb-bug-gnu-emacs@m.gmane.org; Thu, 09 Aug 2012 09:35:58 +0200 Original-Received: from localhost ([::1]:57447 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SzNHh-0000Qw-B3 for geb-bug-gnu-emacs@m.gmane.org; Thu, 09 Aug 2012 03:35:57 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:54718) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SzNHe-0000Qp-Sz for bug-gnu-emacs@gnu.org; Thu, 09 Aug 2012 03:35:55 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SzNHe-0002Gc-2h for bug-gnu-emacs@gnu.org; Thu, 09 Aug 2012 03:35:54 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:34083) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SzNHd-0002GW-VY for bug-gnu-emacs@gnu.org; Thu, 09 Aug 2012 03:35:54 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SzNPV-0007tP-Lr for bug-gnu-emacs@gnu.org; Thu, 09 Aug 2012 03:44:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Chong Yidong Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 09 Aug 2012 07:44:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10047 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10047-submit@debbugs.gnu.org id=B10047.134449823730321 (code B ref 10047); Thu, 09 Aug 2012 07:44:01 +0000 Original-Received: (at 10047) by debbugs.gnu.org; 9 Aug 2012 07:43:57 +0000 Original-Received: from localhost ([127.0.0.1]:43629 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SzNPR-0007sz-1E for submit@debbugs.gnu.org; Thu, 09 Aug 2012 03:43:57 -0400 Original-Received: from mail-pb0-f44.google.com ([209.85.160.44]:56005) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SzNPN-0007sr-QJ for 10047@debbugs.gnu.org; Thu, 09 Aug 2012 03:43:55 -0400 Original-Received: by pbbrr4 with SMTP id rr4so519819pbb.3 for <10047@debbugs.gnu.org>; Thu, 09 Aug 2012 00:35:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type; bh=eyHwHzELGIXHcN2JosjaOcX4zFGB3b8vQvm6IRCmGek=; b=gIqMNaIeJOLuxlYf6XQqgqxhU/du6jyTN0lfgJGouKhtwqwnIYoP4yX1eK/RzYxV0N Usk9iZvf3et3NCkxNpCfgw6FCGfGbgdmXXddzmdiomdVV9ION2hwnfCMdoXtdrpAEZQu QzeqvOaBF80tnqxOwFnQ6fYv5+BDk9wM9murdNif+9BjA8F0ir4NYeJ7eERWKUPO9Qv2 5SCa9xu4KhpeBTZNmwXNGFHb5syCCEmR8cYCs4qobXcJmiZ+S/czfBbfVbhFzk+KLDhS ghE+NqQxlOZclNLQitwlk3kD57Rs+rN4R3CUGeQsZl0AwDeuc/bc/D6wsb+xaV7pmhhb vaDQ== Original-Received: by 10.68.224.136 with SMTP id rc8mr1590882pbc.34.1344497744584; Thu, 09 Aug 2012 00:35:44 -0700 (PDT) Original-Received: from ulysses (cm162.gamma80.maxonline.com.sg. [202.156.80.162]) by mx.google.com with ESMTPS id to6sm627506pbc.12.2012.08.09.00.35.40 (version=SSLv3 cipher=OTHER); Thu, 09 Aug 2012 00:35:43 -0700 (PDT) In-Reply-To: (Stefan Monnier's message of "Tue, 29 Nov 2011 15:22:10 -0500") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) 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:62962 Archived-At: Stefan Monnier writes: > I've installed a patch which reduces align.el's use of markers a > little bit. It seems sufficient to get your test case to work, but I > can't guarantee it will solve the problem in your more general case. > It'd take a bit more analysis of align.el's code to figure out how to > fix it further. I fixed align-region to delete the temporary markers it uses. This seems to clear up the remaining problems.