From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Chong Yidong Newsgroups: gmane.emacs.devel Subject: Re: 23.0.60; Segmentation fault loading auto-lang.el Date: Tue, 08 Apr 2008 01:29:41 -0400 Message-ID: <87r6dg3oe2.fsf@stupidchicken.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1207632601 1703 80.91.229.12 (8 Apr 2008 05:30:01 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 8 Apr 2008 05:30:01 +0000 (UTC) Cc: intrigeri , 103@emacsbugs.donarmstrong.com To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Apr 08 07:30:32 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 1Jj6Pg-0008Rs-GD for ged-emacs-devel@m.gmane.org; Tue, 08 Apr 2008 07:30:32 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Jj6P3-0008M9-2r for ged-emacs-devel@m.gmane.org; Tue, 08 Apr 2008 01:29:53 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Jj6Ov-0008Kb-V5 for emacs-devel@gnu.org; Tue, 08 Apr 2008 01:29:46 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Jj6Ou-0008Jd-VV for emacs-devel@gnu.org; Tue, 08 Apr 2008 01:29:45 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Jj6Ou-0008JN-O7 for emacs-devel@gnu.org; Tue, 08 Apr 2008 01:29:44 -0400 Original-Received: from c-98-216-111-182.hsd1.ma.comcast.net ([98.216.111.182] helo=furry) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1Jj6Ot-0001hw-R2 for emacs-devel@gnu.org; Tue, 08 Apr 2008 01:29:44 -0400 Original-Received: by furry (Postfix, from userid 1000) id 28680C047; Tue, 8 Apr 2008 01:29:41 -0400 (EDT) X-detected-kernel: by monty-python.gnu.org: 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:94670 Archived-At: > - download http://www.marquardt-home.de/auto-lang.el to ~/.elisp/ > - run emacs -Q > - M-x load-file > - choose file ~/.elisp/auto-lang.el > =3D> Emacs segfaults (same result with emacs -Q -nw) This is due to an infinite nesting depth in regexp-opt, which can be tracked down to the following problem: (let ((str (string-as-unibyte "=C3=A4"))) (string-match (char-to-string (string-to-char str)) str)) evaluates to 0 in Emacs 22, and to nil in Emacs 23. It turns out that this screws up the use of all-completions in regexp-opt-group. Anyone have any idea what's going on here?