From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#36502: Fwd: bug#36502: 27.0.50; infinite loop in file-name-case-insensitive-p Date: Sat, 06 Jul 2019 19:14:12 +0300 Message-ID: <837e8v87jf.fsf@gnu.org> References: <7fa570d6-74a7-56d0-af9e-48ade20551b8@cornell.edu> <87muhr47k5.fsf@gmail.com> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="42902"; mail-complaints-to="usenet@blaine.gmane.org" Cc: dan@dpsutton.com, npostavs@gmail.com, 36502@debbugs.gnu.org To: Ken Brown Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jul 06 18:15:17 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hjnLI-000B0v-Ne for geb-bug-gnu-emacs@m.gmane.org; Sat, 06 Jul 2019 18:15:16 +0200 Original-Received: from localhost ([::1]:60490 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hjnLH-0000eA-4i for geb-bug-gnu-emacs@m.gmane.org; Sat, 06 Jul 2019 12:15:15 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36446) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hjnL5-0000e0-G9 for bug-gnu-emacs@gnu.org; Sat, 06 Jul 2019 12:15:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hjnL4-00030Q-Ku for bug-gnu-emacs@gnu.org; Sat, 06 Jul 2019 12:15:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:46973) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hjnL4-00030J-HH for bug-gnu-emacs@gnu.org; Sat, 06 Jul 2019 12:15:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hjnL4-0000yb-BN for bug-gnu-emacs@gnu.org; Sat, 06 Jul 2019 12:15:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 06 Jul 2019 16:15:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 36502 X-GNU-PR-Package: emacs Original-Received: via spool by 36502-submit@debbugs.gnu.org id=B36502.15624296663681 (code B ref 36502); Sat, 06 Jul 2019 16:15:02 +0000 Original-Received: (at 36502) by debbugs.gnu.org; 6 Jul 2019 16:14:26 +0000 Original-Received: from localhost ([127.0.0.1]:55794 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hjnKU-0000xJ-F6 for submit@debbugs.gnu.org; Sat, 06 Jul 2019 12:14:26 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:52166) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hjnKR-0000wy-0X for 36502@debbugs.gnu.org; Sat, 06 Jul 2019 12:14:23 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:56397) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hjnKL-00026L-6k; Sat, 06 Jul 2019 12:14:17 -0400 Original-Received: from [176.228.60.248] (port=1509 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1hjnKK-0000Rf-HY; Sat, 06 Jul 2019 12:14:17 -0400 In-reply-to: (message from Ken Brown on Sat, 6 Jul 2019 15:38:14 +0000) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:162243 Archived-At: > From: Ken Brown > Date: Sat, 6 Jul 2019 15:38:14 +0000 > Cc: "36502@debbugs.gnu.org" <36502@debbugs.gnu.org> > > > + && !NILP (Ffile_name_absolute_p (filename))) > > { > > filename = Ffile_name_directory (filename); > > while (NILP (Ffile_exists_p (filename))) > > > > Or maybe signal an error, either way seems better than just getting stuck. > > Maybe expand-file-name should signal an error if default-directory is > relative? That'd not be my first preference. My first preference would be to detect the cases where we are about to loop. Can we do that?