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: Thu, 13 Nov 2008 17:03:35 +0100 Message-ID: References: <874p2b4ovx.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 1226592235 30633 80.91.229.12 (13 Nov 2008 16:03:55 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 13 Nov 2008 16:03:55 +0000 (UTC) Cc: Emacs Devel To: "Chong Yidong" Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Nov 13 17:04:54 2008 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 1L0ege-0005e3-Db for ged-emacs-devel@m.gmane.org; Thu, 13 Nov 2008 17:04:52 +0100 Original-Received: from localhost ([127.0.0.1]:42915 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L0efW-0000eY-Ar for ged-emacs-devel@m.gmane.org; Thu, 13 Nov 2008 11:03:42 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1L0efS-0000eT-HN for emacs-devel@gnu.org; Thu, 13 Nov 2008 11:03:38 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1L0efR-0000eH-5v for emacs-devel@gnu.org; Thu, 13 Nov 2008 11:03:37 -0500 Original-Received: from [199.232.76.173] (port=58483 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L0efR-0000eE-0K for emacs-devel@gnu.org; Thu, 13 Nov 2008 11:03:37 -0500 Original-Received: from yx-out-1718.google.com ([74.125.44.152]:10369) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1L0efR-0000C4-0C for emacs-devel@gnu.org; Thu, 13 Nov 2008 11:03:37 -0500 Original-Received: by yx-out-1718.google.com with SMTP id 34so440832yxf.66 for ; Thu, 13 Nov 2008 08:03:36 -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=ZpcueVcQtM9WnkSXDh6e03/HnRKgbIZ52wHGLsm/t64=; b=V1cP3EsPEhsxnfJlC2oEWARyNUBE8ar1i2o6x8+FWv50VMBe0He5Hs50rz0rbPVIV7 dVWWiykPvSo+DXjx7fTk8+9e6mwm5JXI34kYOft3tTCLNZAzdv+XhIz5juKimw5DJjQn tAounpZ7jphHpm1kYG1TJqe0lJ9PkPMEWbYJk= 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=FmUIL0bMnsplTZnU2K6GojYmAtg6ciLiraIl2cTn55quM97152rnVrwxcIRA3yQDwG 7iPqQi07F7jlLNf1qexGds1hacyVgWmjaBsoQOJ0eRwyLbAKr/P/xy/WHt4ie3RYCFoU WFb6AIGBlesSXbdEBjNLlKu6T3UK7ZZ0NRpRc= Original-Received: by 10.100.253.7 with SMTP id a7mr4754386ani.159.1226592215792; Thu, 13 Nov 2008 08:03:35 -0800 (PST) Original-Received: by 10.100.13.13 with HTTP; Thu, 13 Nov 2008 08:03:35 -0800 (PST) In-Reply-To: <874p2b4ovx.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:105644 Archived-At: On Thu, Nov 13, 2008 at 16:38, Chong Yidong wrote: > Any luck debugging this? No. It is quite time consuming, so I can only do it every now and then. I'll try again during the weekend. > I notice that the START argument in fill_glyph_string is > negative---could you try to trace this back to see where it comes from? I don't think that's reliable. I've had pretty similar crashes where START was positive; I think START being negative is an indication of memory corruption. Juanma