From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Subtle bug in intervals code Date: Thu, 19 Jul 2012 03:04:21 -0400 Message-ID: References: <5006A278.7000205@yandex.ru> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1342681483 13186 80.91.229.3 (19 Jul 2012 07:04:43 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 19 Jul 2012 07:04:43 +0000 (UTC) Cc: Dmitry Antipov , Emacs development discussions To: Andreas Schwab Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Jul 19 09:04:42 2012 Return-path: Envelope-to: ged-emacs-devel@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 1Srkms-0000QD-9z for ged-emacs-devel@m.gmane.org; Thu, 19 Jul 2012 09:04:38 +0200 Original-Received: from localhost ([::1]:53090 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Srkmr-0001NR-6W for ged-emacs-devel@m.gmane.org; Thu, 19 Jul 2012 03:04:37 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:41635) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Srkml-0001NE-Ru for emacs-devel@gnu.org; Thu, 19 Jul 2012 03:04:35 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Srkmf-0006EI-AY for emacs-devel@gnu.org; Thu, 19 Jul 2012 03:04:31 -0400 Original-Received: from chene.dit.umontreal.ca ([132.204.246.20]:42803) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Srkmf-0006E7-6s for emacs-devel@gnu.org; Thu, 19 Jul 2012 03:04:25 -0400 Original-Received: from fmsmemgm.homelinux.net (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id q6J74MIH007056; Thu, 19 Jul 2012 03:04:23 -0400 Original-Received: by fmsmemgm.homelinux.net (Postfix, from userid 20848) id BF37AAE20D; Thu, 19 Jul 2012 03:04:21 -0400 (EDT) In-Reply-To: (Andreas Schwab's message of "Wed, 18 Jul 2012 15:19:07 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (gnu/linux) X-NAI-Spam-Flag: NO X-NAI-Spam-Level: X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0.2 X-NAI-Spam-Rules: 2 Rules triggered GEN_SPAM_FEATRE=0.2, RV4283=0 X-NAI-Spam-Version: 2.2.0.9309 : core <4283> : streams <787060> : uri <1169102> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 132.204.246.20 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:151747 Archived-At: > I think this will fix it. The total length of an interval doesn't > change when it is absorbed by its children. I can't wrap my head around this code, so if this is the right fix, thank you very much. Stefan