From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#27871: 26.0.50; Bad handling of unmounted directory Date: Sat, 23 Sep 2017 14:38:38 +0300 Message-ID: <837ewpbq69.fsf@gnu.org> References: <83a81lbswu.fsf@gnu.org> <87r2uxejo4.fsf@linux-m68k.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1506166759 5967 195.159.176.226 (23 Sep 2017 11:39:19 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 23 Sep 2017 11:39:19 +0000 (UTC) Cc: schwab@linux-m68k.org, 27871@debbugs.gnu.org To: Philipp Stephani Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Sep 23 13:39:13 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dvim6-0000mB-5k for geb-bug-gnu-emacs@m.gmane.org; Sat, 23 Sep 2017 13:39:10 +0200 Original-Received: from localhost ([::1]:34516 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dvimA-0002ba-HZ for geb-bug-gnu-emacs@m.gmane.org; Sat, 23 Sep 2017 07:39:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59971) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dvim3-0002aM-7d for bug-gnu-emacs@gnu.org; Sat, 23 Sep 2017 07:39:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dvilz-0002MQ-B2 for bug-gnu-emacs@gnu.org; Sat, 23 Sep 2017 07:39:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:44886) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dvilz-0002ML-7U for bug-gnu-emacs@gnu.org; Sat, 23 Sep 2017 07:39:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1dvily-0005yD-7M for bug-gnu-emacs@gnu.org; Sat, 23 Sep 2017 07:39:03 -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, 23 Sep 2017 11:39:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 27871 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 27871-submit@debbugs.gnu.org id=B27871.150616673322934 (code B ref 27871); Sat, 23 Sep 2017 11:39:02 +0000 Original-Received: (at 27871) by debbugs.gnu.org; 23 Sep 2017 11:38:53 +0000 Original-Received: from localhost ([127.0.0.1]:53567 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dvilo-0005xq-JD for submit@debbugs.gnu.org; Sat, 23 Sep 2017 07:38:52 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:40667) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dviln-0005xd-0o for 27871@debbugs.gnu.org; Sat, 23 Sep 2017 07:38:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dvild-0002FC-W7 for 27871@debbugs.gnu.org; Sat, 23 Sep 2017 07:38:45 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:35111) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dvild-0002F8-ST; Sat, 23 Sep 2017 07:38:41 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:2308 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1dvild-0000hE-7v; Sat, 23 Sep 2017 07:38:41 -0400 In-reply-to: (message from Philipp Stephani on Sat, 23 Sep 2017 11:33:13 +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: 208.118.235.43 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:137276 Archived-At: > From: Philipp Stephani > Date: Sat, 23 Sep 2017 11:33:13 +0000 > Cc: 27871@debbugs.gnu.org > > > What if there's a directory called literally "(unreachable)SOMETHING"? > > An absolute file name cannot start with "(unreachable)". > > Yes, and getcwd and friends only return absolute filenames, and we only use $PWD if it's absolute, so > anything except '/' or a drive letter can't be a prefix in the success case. I'll add a comment to that effect. Then why not just check that the first character is something other than '/'?