From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "C. Florian Ebeling" Newsgroups: gmane.emacs.bugs Subject: bug#11541: 24.0.97; Crash when visiting file on OS X 10.7.3 Date: Thu, 31 May 2012 21:50:21 +0200 Message-ID: <4655FB78-D516-422B-979C-EC7131D2957C@gmail.com> 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> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 (Apple Message framework v1278) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1338493898 15706 80.91.229.3 (31 May 2012 19:51:38 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 31 May 2012 19:51:38 +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 Thu May 31 21:51:36 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 1SaBP9-0004WS-Ag for geb-bug-gnu-emacs@m.gmane.org; Thu, 31 May 2012 21:51:31 +0200 Original-Received: from localhost ([::1]:38515 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SaBP9-00012E-4U for geb-bug-gnu-emacs@m.gmane.org; Thu, 31 May 2012 15:51:31 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:36251) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SaBP6-00011W-Cb for bug-gnu-emacs@gnu.org; Thu, 31 May 2012 15:51:29 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SaBP4-0000Pr-NK for bug-gnu-emacs@gnu.org; Thu, 31 May 2012 15:51:27 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:42740) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SaBP4-0000Pm-Hz for bug-gnu-emacs@gnu.org; Thu, 31 May 2012 15:51:26 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SaBQb-0001n0-UQ for bug-gnu-emacs@gnu.org; Thu, 31 May 2012 15:53:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: "C. 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[92.225.185.204]) by mx.google.com with ESMTPS id 9sm4530168bku.9.2012.05.31.12.50.22 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 31 May 2012 12:50:23 -0700 (PDT) In-Reply-To: <83fwag1biu.fsf@gnu.org> X-Mailer: Apple Mail (2.1278) 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:60577 Archived-At: > That's why I suggested to actually _step_ through the code of > ns_findfonts, one line at a time, including stepping into any > functions it calls whose source is part of Emacs, looking for possible > culprits, like NULL pointers, garbled pointers, uninitialized > variables, blown-up stack, etc. Just showing a few breakpoint hits > won't cut it, as it didn't until now, if my experience in debugging > tricky problems means anything. >=20 > Like I said: it might be slower, but in the end it will surely > deliver. Yes, I understand. My problem is that I don't know what to look for, = honestly. I haven't used the NSFontDescriptor API much and I don't know = the first thing about Emacs internals. The slowness or tedium is not my = biggest worry. But I will try what you suggest, and report how it goes and/or show = suspect bits here.=20=