From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.devel Subject: Re: Window configurations Date: Wed, 02 Jun 2010 22:49:20 +0300 Organization: JURTA Message-ID: <87eigps0gn.fsf@mail.jurta.org> References: <4BB4CF6B.2000007@alice.it> <87zl0rtmqy.fsf@mail.jurta.org> <871vdu6qn5.fsf@mail.jurta.org> <87bpcv1wvt.fsf@mail.jurta.org> <4BE13828.2030609@gmx.at> <87vdb2qo82.fsf@mail.jurta.org> <4BE27C17.3030005@gmx.at> <87vdav4vx5.fsf@mail.jurta.org> <4BE900E7.3090402@gmx.at> <87r5liqv8f.fsf@mail.jurta.org> <4BEA74DC.2060103@gmx.at> <87y6fns8qo.fsf@mail.jurta.org> <4BECF4D6.9030707@gmx.at> <87632na2af.fsf@mail.jurta.org> <4C03F1B5.8040708@gmx.at> <4C04D1BF.9070902@gmx.at> <87hblmv9s3.fsf@mail.jurta.org> <4C0655D1.60205@gmx.at> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1275508891 8767 80.91.229.12 (2 Jun 2010 20:01:31 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 2 Jun 2010 20:01:31 +0000 (UTC) Cc: Stefan Monnier , Emacs To: martin rudalics Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Jun 02 22:01:30 2010 connect(): No such file or directory 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 4.69) (envelope-from ) id 1OJu81-0002SF-59 for ged-emacs-devel@m.gmane.org; Wed, 02 Jun 2010 22:01:29 +0200 Original-Received: from localhost ([127.0.0.1]:55627 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OJu80-0007Mo-H3 for ged-emacs-devel@m.gmane.org; Wed, 02 Jun 2010 16:01:28 -0400 Original-Received: from [140.186.70.92] (port=45650 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OJu4x-0004xZ-Gs for emacs-devel@gnu.org; Wed, 02 Jun 2010 15:58:41 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OJu4n-0008Dk-Nc for emacs-devel@gnu.org; Wed, 02 Jun 2010 15:58:12 -0400 Original-Received: from smtp-out1.starman.ee ([85.253.0.3]:41954 helo=mx1.starman.ee) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OJu4n-0008Cv-G4 for emacs-devel@gnu.org; Wed, 02 Jun 2010 15:58:09 -0400 X-Virus-Scanned: by Amavisd-New at mx1.starman.ee Original-Received: from mail.starman.ee (82.131.32.82.cable.starman.ee [82.131.32.82]) by mx1.starman.ee (Postfix) with ESMTP id E34BB3F40E7; Wed, 2 Jun 2010 22:58:04 +0300 (EEST) In-Reply-To: <4C0655D1.60205@gmx.at> (martin rudalics's message of "Wed, 02 Jun 2010 15:00:01 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (x86_64-pc-linux-gnu) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) 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:125464 Archived-At: >>> Similar problems exist for `buffer-list' and `last-buffer'. >> >> I don't see the same problem in `buffer-list' because it has >> guards `FRAMEP (frame)' and `CHECK_FRAME (frame)'. > > Try evaluating > > (let ((list (list "*scratch*"))) > (set-frame-parameter nil 'buffer-list (setcdr list list)) > (buffer-list (selected-frame))) This is unfair ;-) You can break almost everything with a cyclic list. However, I'd like to fix the invalid frame case for `(other-buffer nil nil 1)' with: === modified file 'src/buffer.c' --- src/buffer.c 2010-05-27 23:30:11 +0000 +++ src/buffer.c 2010-06-02 19:49:04 +0000 @@ -1299,6 +1299,7 @@ (at your option) any later version. if (NILP (frame)) frame = selected_frame; + CHECK_FRAME (frame); tail = Vbuffer_alist; pred = frame_buffer_predicate (frame); -- Juri Linkov http://www.jurta.org/emacs/