From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#18535: tramp alters `vc-handled-backends' Date: Tue, 23 Sep 2014 11:37:20 -0400 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1411486732 15056 80.91.229.3 (23 Sep 2014 15:38:52 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 23 Sep 2014 15:38:52 +0000 (UTC) Cc: 18535@debbugs.gnu.org To: Emilio Lopes Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Sep 23 17:38:45 2014 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 1XWSAd-0003EL-Ic for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Sep 2014 17:38:27 +0200 Original-Received: from localhost ([::1]:53963 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XWSAd-000232-6D for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Sep 2014 11:38:27 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60649) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XWSAR-0001tk-K5 for bug-gnu-emacs@gnu.org; Tue, 23 Sep 2014 11:38:23 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XWSAK-0007lu-5c for bug-gnu-emacs@gnu.org; Tue, 23 Sep 2014 11:38:15 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58538) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XWSAJ-0007lF-UD for bug-gnu-emacs@gnu.org; Tue, 23 Sep 2014 11:38:08 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XWSAE-0004EW-D9 for bug-gnu-emacs@gnu.org; Tue, 23 Sep 2014 11:38:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 23 Sep 2014 15:38:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18535 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 18535-submit@debbugs.gnu.org id=B18535.141148664416225 (code B ref 18535); Tue, 23 Sep 2014 15:38:02 +0000 Original-Received: (at 18535) by debbugs.gnu.org; 23 Sep 2014 15:37:24 +0000 Original-Received: from localhost ([127.0.0.1]:50102 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XWS9c-0004Dd-1N for submit@debbugs.gnu.org; Tue, 23 Sep 2014 11:37:24 -0400 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:33547) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XWS9Z-0004DV-QS for 18535@debbugs.gnu.org; Tue, 23 Sep 2014 11:37:22 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: ArUGAIDvNVOnWBcZ/2dsb2JhbABZgwaDSsA9gRcXdIImAQEEViMQCw4mEhQYDSSIDNIZF456B4Q4BKsDg0wh X-IPAS-Result: ArUGAIDvNVOnWBcZ/2dsb2JhbABZgwaDSsA9gRcXdIImAQEEViMQCw4mEhQYDSSIDNIZF456B4Q4BKsDg0wh X-IronPort-AV: E=Sophos;i="4.97,753,1389762000"; d="scan'208";a="90657803" Original-Received: from 167-88-23-25.cpe.teksavvy.com (HELO ceviche.home) ([167.88.23.25]) by ironport2-out.teksavvy.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 23 Sep 2014 11:37:21 -0400 Original-Received: by ceviche.home (Postfix, from userid 20848) id D712066094; Tue, 23 Sep 2014 11:37:20 -0400 (EDT) In-Reply-To: (Emilio Lopes's message of "Tue, 23 Sep 2014 12:53:38 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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:93657 Archived-At: > `tramp-sh-handle-vc-registered' can permanently alter the value of > `vc-handled-backends' causing Emacs to stop recognizing version > controlled files as such. This happened to me a couple of times after > having pressed `C-g' while some `tramp' operation was apparently > hanging. The current code uses a `let' binding, which uses the same mechanism as unwind-protect, so I don't think that's the source of a the problem. The `delq' look dangerous on the other hand. Shouldn't these be `remq' instead? Stefan