From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Florian Ebeling Newsgroups: gmane.emacs.bugs Subject: bug#11541: 24.0.97; Crash when visiting file on OS X 10.7.3 Date: Fri, 1 Jun 2012 08:46:40 +0200 Message-ID: References: <4fbb6a82.d491cc0a.42d6.3965@mx.google.com> <878vgbozcz.fsf@gnu.org> <877gvu9wun.fsf@gnu.org> <874nqyyn83.fsf@gnu.org> <87d35lyen5.fsf@gnu.org> <87d35kj10j.fsf@gnu.org> <87txywofx7.fsf@gnu.org> <83hauw1hcs.fsf@gnu.org> <16181D4F-4289-47B2-AF61-FCBD189AF4B0@gmail.com> <83fwag1biu.fsf@gnu.org> <4655FB78-D516-422B-979C-EC7131D2957C@gmail.com> <83aa0o157c.fsf@gnu.org> <834nqv1rpb.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1338533311 13971 80.91.229.3 (1 Jun 2012 06:48:31 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 1 Jun 2012 06:48:31 +0000 (UTC) Cc: 11541@debbugs.gnu.org, cyd@gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jun 01 08:48:30 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 1SaLev-0004Xc-PE for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 31 May 2012 23:47:01 -0700 (PDT) Original-Received: by 10.143.99.5 with HTTP; Thu, 31 May 2012 23:46:40 -0700 (PDT) In-Reply-To: <834nqv1rpb.fsf@gnu.org> 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:60596 Archived-At: > Can you compare the values of the key variables in this test program > with the corresponding variables in ns_findfonts, and see which one(s) > are different? =C2=A0If the code is equivalent, why does it yield non-emp= ty > objects, while in Emacs you get empty ones? Yes, that is the thing that I don't under stand either. One assumption offered earlier was stack corruption. I translated that into probably using some already freed/release object. For that assumption the crash occurs very predictably, though. Also I tried to set NSZombiesEnabled=3DYES, and that didn't change anything. What are other causes of stack corruption?