From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Nicolas Richard Newsgroups: gmane.emacs.bugs Subject: bug#20832: 25.0.50; todo-show accidentally deleted my todo file. Date: Wed, 17 Jun 2015 07:39:59 +0200 Message-ID: <86h9q67v0w.fsf@members.fsf.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Trace: ger.gmane.org 1434519693 32708 80.91.229.3 (17 Jun 2015 05:41:33 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 17 Jun 2015 05:41:33 +0000 (UTC) Cc: Stephen Berman To: 20832@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jun 17 07:41:20 2015 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 1Z5668-0000QS-Kt for geb-bug-gnu-emacs@m.gmane.org; Wed, 17 Jun 2015 07:41:16 +0200 Original-Received: from localhost ([::1]:44414 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z5662-00072N-Ri for geb-bug-gnu-emacs@m.gmane.org; Wed, 17 Jun 2015 01:41:10 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38575) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z565z-00072I-7u for bug-gnu-emacs@gnu.org; Wed, 17 Jun 2015 01:41:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z565w-00025u-0t for bug-gnu-emacs@gnu.org; Wed, 17 Jun 2015 01:41:07 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:42195) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z565v-00025o-Tt for bug-gnu-emacs@gnu.org; Wed, 17 Jun 2015 01:41:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Z565v-0001U8-83; Wed, 17 Jun 2015 01:41:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Nicolas Richard Original-Sender: "Debbugs-submit" Resent-CC: stephen.berman@gmx.net, bug-gnu-emacs@gnu.org Resent-Date: Wed, 17 Jun 2015 05:41:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 20832 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org X-Debbugs-Original-Xcc: Stephen Berman Original-Received: via spool by submit@debbugs.gnu.org id=B.14345196175645 (code B ref -1); Wed, 17 Jun 2015 05:41:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 17 Jun 2015 05:40:17 +0000 Original-Received: from localhost ([127.0.0.1]:56655 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Z565A-0001Sy-8a for submit@debbugs.gnu.org; Wed, 17 Jun 2015 01:40:16 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:53071) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Z5657-0001Sk-D7 for submit@debbugs.gnu.org; Wed, 17 Jun 2015 01:40:14 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z5651-0001KH-3C for submit@debbugs.gnu.org; Wed, 17 Jun 2015 01:40:08 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:33026) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z5651-0001Jx-0J for submit@debbugs.gnu.org; Wed, 17 Jun 2015 01:40:07 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38323) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z5650-0006xl-1i for bug-gnu-emacs@gnu.org; Wed, 17 Jun 2015 01:40:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z564w-000175-Kz for bug-gnu-emacs@gnu.org; Wed, 17 Jun 2015 01:40:05 -0400 Original-Received: from mailrelay117.isp.belgacom.be ([195.238.20.144]:2541) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z564w-00014a-FF for bug-gnu-emacs@gnu.org; Wed, 17 Jun 2015 01:40:02 -0400 X-Belgacom-Dynamic: yes X-Cloudmark-SP-Filtered: true X-Cloudmark-SP-Result: v=1.1 cv=i+EX5EtM4g4P/CrLY+sx2nOWHsqv9AlVwqc0uudqMuE= c=1 sm=2 a=a4K5GIyuExAA:10 a=lgNhd9etYEQfkcBSdT4A:9 a=vra_jNDFDNMA:10 a=86V_V5k7l9AA:10 a=inoG4m36AAAA:8 a=fqMwCoEW1dn31Z51eFwA:9 a=Hx9jo1uvoVcoaHvx:21 a=F9uH7bqjTOm-o-HH:21 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2AwEgBZB4FV/3mR9lFbgxCBM6wJBQEBAQEBAQUBBX+YboFPPRABAQEBAQEBgQpBBYNcAQJaOxQDAQIKNAEEJRYhiDMBp0amVIYaih8uhBcFk1+jXSaDezwxgkcBAQE Original-Received: from 121.145-246-81.adsl-dyn.isp.belgacom.be (HELO Aurora) ([81.246.145.121]) by relay.skynet.be with ESMTP; 17 Jun 2015 07:39:59 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). 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:104008 Archived-At: --=-=-= Content-Type: text/plain I managed to lose my todo-mode.el todo file. I don't really know how this happened, I guess it was a combination of showing the todo file while in the minibuffer and hitting C-g, but I noticed it too late, and then could not reproduce. In any case, I suspect that todo-mode.el itself deleted it, so I suggest the following patch as a safety measure. --=-=-= Content-Type: text/x-diff Content-Disposition: inline; filename=0001-todo-show-Throw-an-error-if-buffer-is-empty-but-was-.patch >From 9088fc5037f587eab00c083d703b0a8cbf3eaf31 Mon Sep 17 00:00:00 2001 From: Nicolas Richard Date: Thu, 28 May 2015 08:57:45 +0200 Subject: [PATCH] (todo-show): Throw an error if buffer is empty but was modified. * lisp/calendar/todo-mode.el (todo-show): Throw an error if buffer is empty but was modified. --- lisp/calendar/todo-mode.el | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lisp/calendar/todo-mode.el b/lisp/calendar/todo-mode.el index 7369ec2..85d4a80 100644 --- a/lisp/calendar/todo-mode.el +++ b/lisp/calendar/todo-mode.el @@ -743,6 +743,8 @@ corresponding todo file, displaying the corresponding category." (setq todo-category-number (todo-category-number cat))) ;; If this is a new todo file, add its first category. (when (zerop (buffer-size)) + (when (buffer-modified-p) + (error "Buffer is empty but modified. Aborting.")) (let (cat-added) (unwind-protect (setq todo-category-number -- 1.9.1 --=-=-=--