From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: YAMAMOTO Mitsuharu Newsgroups: gmane.emacs.devel Subject: Re: Emacs 23 Mac port Date: Fri, 03 Dec 2010 13:41:19 +0900 Organization: Faculty of Science, Chiba University Message-ID: References: <2282B3B4-D844-4E26-BB94-9F79EEA2E847@gmail.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII X-Trace: dough.gmane.org 1291351294 31629 80.91.229.12 (3 Dec 2010 04:41:34 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 3 Dec 2010 04:41:34 +0000 (UTC) Cc: emacs-devel@gnu.org To: Leo Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Dec 03 05:41:30 2010 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PONSc-0002mg-4W for ged-emacs-devel@m.gmane.org; Fri, 03 Dec 2010 05:41:30 +0100 Original-Received: from localhost ([127.0.0.1]:58332 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PONSb-0005iv-Jj for ged-emacs-devel@m.gmane.org; Thu, 02 Dec 2010 23:41:29 -0500 Original-Received: from [140.186.70.92] (port=55698 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PONSX-0005ip-Fa for emacs-devel@gnu.org; Thu, 02 Dec 2010 23:41:26 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PONSW-0002CN-1X for emacs-devel@gnu.org; Thu, 02 Dec 2010 23:41:25 -0500 Original-Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:60909) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PONSV-00027T-Hd for emacs-devel@gnu.org; Thu, 02 Dec 2010 23:41:24 -0500 Original-Received: from church.math.s.chiba-u.ac.jp (church [133.82.132.36]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id 1B258C0557; Fri, 3 Dec 2010 13:41:20 +0900 (JST) In-Reply-To: User-Agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (=?ISO-8859-4?Q?Shij=F2?=) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI) X-detected-operating-system: by eggs.gnu.org: NetBSD 3.0 (DF) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:133333 Archived-At: >>>>> On Thu, 02 Dec 2010 14:52:58 +0000, Leo said: > Indeed there is an infinite loop. But I wasn't able to reproduce the > problem with a vanilla Emacs. The problem happens when I am > scrolling up (my hand move from bottom to top on the trackpad) and > the infinite loop happens in xdisp.c between line 12630 and 12789 > (the gdb log is attached). I could reproduce the infinite loop in try_scrolling even with the X11 build, on both trunk and the emacs-23 branch. C-g does not help. 1. emacs -Q 2. Evaluate the following expression in *scratch* with C-x C-e. (progn (setq scroll-conservatively 100) (setq scroll-preserve-screen-position 'always) (goto-char (point-min)) (set-window-vscroll nil 1 t)) YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp