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#11417: 24.0.96; infinite looping in xdisp.c Date: Sun, 06 May 2012 13:43:36 +0800 Message-ID: <87d36hvp87.fsf@gnu.org> References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1336283056 23204 80.91.229.3 (6 May 2012 05:44:16 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 6 May 2012 05:44:16 +0000 (UTC) Cc: 11417@debbugs.gnu.org To: Leo Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun May 06 07:44:16 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 1SQuGV-0000GZ-Fa for geb-bug-gnu-emacs@m.gmane.org; Sun, 06 May 2012 07:44:15 +0200 Original-Received: from localhost ([::1]:40676 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQuGU-00034N-Oq for geb-bug-gnu-emacs@m.gmane.org; Sun, 06 May 2012 01:44:14 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:36683) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQuGR-000347-6R for bug-gnu-emacs@gnu.org; Sun, 06 May 2012 01:44:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SQuGP-000077-FK for bug-gnu-emacs@gnu.org; Sun, 06 May 2012 01:44:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:36632) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQuGP-000072-Bc for bug-gnu-emacs@gnu.org; Sun, 06 May 2012 01:44:09 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SQuIE-0004GY-AM for bug-gnu-emacs@gnu.org; Sun, 06 May 2012 01:46:02 -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: Sun, 06 May 2012 05:46:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11417 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 11417-submit@debbugs.gnu.org id=B11417.133628314716373 (code B ref 11417); Sun, 06 May 2012 05:46:02 +0000 Original-Received: (at 11417) by debbugs.gnu.org; 6 May 2012 05:45:47 +0000 Original-Received: from localhost ([127.0.0.1]:37666 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SQuHt-0004Fw-At for submit@debbugs.gnu.org; Sun, 06 May 2012 01:45:46 -0400 Original-Received: from fencepost.gnu.org ([208.118.235.10]:55016 ident=Debian-exim) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SQuHr-0004Fp-1U for 11417@debbugs.gnu.org; Sun, 06 May 2012 01:45:39 -0400 Original-Received: from bb116-15-158-8.singnet.com.sg ([116.15.158.8]:51743 helo=ulysses) by fencepost.gnu.org with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1SQuFz-0007Dk-Pk; Sun, 06 May 2012 01:43:44 -0400 In-Reply-To: (Leo's message of "Sun, 06 May 2012 12:24:34 +0800") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.96 (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:59803 Archived-At: Leo writes: > I have yet to find a minimal example to reproduce this. I know the > following few facts. It must be run under tty and seems to related to > overlays. It was triggered by flymake in some python files. The contents > of those files are only partly displayed by Emacs (see screenshots > attached). My Emacs was built on 2012-04-28. There have only been a couple of changes to xdisp.c recently, so if this problem only started occurring not long ago, try reverting r107894 and/or r107846 and see if it goes away.