From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Juanma Barranquero" Newsgroups: gmane.emacs.devel Subject: Re: Crashes on draw_glyphs Date: Tue, 4 Nov 2008 18:24:13 +0100 Message-ID: References: <87bpwvfmj8.fsf@cyd.mit.edu> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1225820071 30479 80.91.229.12 (4 Nov 2008 17:34:31 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 4 Nov 2008 17:34:31 +0000 (UTC) Cc: Emacs Devel To: "Chong Yidong" Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Nov 04 18:35:34 2008 connect(): Connection refused 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 4.50) id 1KxPoB-0001tX-W5 for ged-emacs-devel@m.gmane.org; Tue, 04 Nov 2008 18:35:16 +0100 Original-Received: from localhost ([127.0.0.1]:46188 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KxPn4-0007Ih-WE for ged-emacs-devel@m.gmane.org; Tue, 04 Nov 2008 12:34:07 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KxPdZ-00039b-Mo for emacs-devel@gnu.org; Tue, 04 Nov 2008 12:24:17 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KxPdY-00038p-B0 for emacs-devel@gnu.org; Tue, 04 Nov 2008 12:24:17 -0500 Original-Received: from [199.232.76.173] (port=40220 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KxPdX-00038c-Hb for emacs-devel@gnu.org; Tue, 04 Nov 2008 12:24:15 -0500 Original-Received: from hs-out-0708.google.com ([64.233.178.240]:49050) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1KxPdX-0002lW-HN for emacs-devel@gnu.org; Tue, 04 Nov 2008 12:24:15 -0500 Original-Received: by hs-out-0708.google.com with SMTP id 55so1386254hsc.10 for ; Tue, 04 Nov 2008 09:24:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references; bh=a/HScL81INcJTd4KyCQ9Xt6m0CbkXY4incGtGy+a7Os=; b=Th0xgMS7F4Eg90gN1d0Uk7IqsQjK3A64/AFv+hg4mf7EX9vVRVK4rfLSsvX8LY6iau HyDv1/mS+QXP0pIXK3TFKoOnR1LzczgbCrGIUgN3wtY2NEbBRaESWKgeGGARoL3fGZ9W urGiX6pRXEfg3gfQnxS0/DcrRo7iK7CyNv17A= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=RydTCo9wGpSex13o7uaU1ySmu6WPs1JqItWFLrsawGdDVC202V5/jUh8hDwvl+1ry7 AswNIx7vLDKECsyn3ggaMTHIyqIXBzjTPoIfGgvIYQ1HkOLxcoVyYmRW9ABlj7h6FF8v V4wtEae1s1TVL3IA1ptpXzM0QPBGIAwBeFXV4= Original-Received: by 10.100.142.19 with SMTP id p19mr856285and.61.1225819453421; Tue, 04 Nov 2008 09:24:13 -0800 (PST) Original-Received: by 10.100.13.13 with HTTP; Tue, 4 Nov 2008 09:24:13 -0800 (PST) In-Reply-To: <87bpwvfmj8.fsf@cyd.mit.edu> Content-Disposition: inline X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) 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:105346 Archived-At: On Tue, Nov 4, 2008 at 18:06, Chong Yidong wrote: > Is it only the composition glyph part of the 2008-04-09 change to > w32term.c that causes the crash? For instance, what happens if you > comment out the "else if (s->cmp) ..." part in > w32_compute_glyph_string_overhangs? It still fails. But, truth be told, the description in #879 is outdated and I no longer believe Jason's changes are responsible for the bug (bisecting to find the first commit where it appears is hard because in many cases a bootstrap is needed after the checkout). My gut feeling, because of temporal correlation, is that the whole problem is somehow related to this change: 2008-08-29 Kenichi Handa These changes are to re-implement the automatic composition so that it doesn't use text properties. But I could be wrong (again). Juanma