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#17236: undo-only hangs when nils double up Date: Thu, 10 Apr 2014 16:30:21 -0400 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1397161897 17518 80.91.229.3 (10 Apr 2014 20:31:37 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 10 Apr 2014 20:31:37 +0000 (UTC) Cc: 17236@debbugs.gnu.org To: Barry OReilly Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Apr 10 22:31:29 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 1WYLd8-0003so-De for geb-bug-gnu-emacs@m.gmane.org; Thu, 10 Apr 2014 22:31:26 +0200 Original-Received: from localhost ([::1]:54244 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYLd7-0004s7-Vf for geb-bug-gnu-emacs@m.gmane.org; Thu, 10 Apr 2014 16:31:25 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45292) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYLcw-0004oW-In for bug-gnu-emacs@gnu.org; Thu, 10 Apr 2014 16:31:22 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WYLcl-0003qs-H5 for bug-gnu-emacs@gnu.org; Thu, 10 Apr 2014 16:31:14 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:36706) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYLcl-0003qo-ED for bug-gnu-emacs@gnu.org; Thu, 10 Apr 2014 16:31:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WYLck-0008CY-AT for bug-gnu-emacs@gnu.org; Thu, 10 Apr 2014 16:31:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 10 Apr 2014 20:31:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17236 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17236-submit@debbugs.gnu.org id=B17236.139716186031450 (code B ref 17236); Thu, 10 Apr 2014 20:31:01 +0000 Original-Received: (at 17236) by debbugs.gnu.org; 10 Apr 2014 20:31:00 +0000 Original-Received: from localhost ([127.0.0.1]:44863 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WYLch-0008Aw-L4 for submit@debbugs.gnu.org; Thu, 10 Apr 2014 16:30:59 -0400 Original-Received: from mercure.iro.umontreal.ca ([132.204.24.67]:59556) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WYLcc-00086E-4r for 17236@debbugs.gnu.org; Thu, 10 Apr 2014 16:30:57 -0400 Original-Received: from hidalgo.iro.umontreal.ca (hidalgo.iro.umontreal.ca [132.204.27.50]) by mercure.iro.umontreal.ca (Postfix) with ESMTP id D97BA84DAE; Thu, 10 Apr 2014 16:30:53 -0400 (EDT) Original-Received: from lechon.iro.umontreal.ca (lechon.iro.umontreal.ca [132.204.27.242]) by hidalgo.iro.umontreal.ca (Postfix) with ESMTP id E9EC91E5B8B; Thu, 10 Apr 2014 16:30:21 -0400 (EDT) Original-Received: by lechon.iro.umontreal.ca (Postfix, from userid 20848) id D00A1B4180; Thu, 10 Apr 2014 16:30:21 -0400 (EDT) In-Reply-To: (Barry OReilly's message of "Thu, 10 Apr 2014 12:15:53 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-DIRO-MailScanner-Information: Please contact the ISP for more information X-DIRO-MailScanner: Found to be clean X-DIRO-MailScanner-SpamCheck: n'est pas un polluriel, SpamAssassin (score=-2.82, requis 5, autolearn=not spam, ALL_TRUSTED -2.82, MC_TSTLAST 0.00) X-DIRO-MailScanner-From: monnier@iro.umontreal.ca 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:87931 Archived-At: > Is this an Emacs bug or an Evil bug? Putting a double nil in the undo-list is an error, so Evil is to blame. But that doesn't excuse the inf-loop. We should check with `eq' that we don't add an identity mapping to undo-equiv-table. Stefan