From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Leo Newsgroups: gmane.emacs.bugs Subject: bug#10939: 24.0.94; backward-delete-char-untabify read-only error Date: Sun, 04 Mar 2012 21:32:27 +0800 Message-ID: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1330868039 12227 80.91.229.3 (4 Mar 2012 13:33:59 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 4 Mar 2012 13:33:59 +0000 (UTC) To: 10939@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Mar 04 14:33:58 2012 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 1S4BZV-0007II-00 for geb-bug-gnu-emacs@m.gmane.org; Sun, 04 Mar 2012 14:33:57 +0100 Original-Received: from localhost ([::1]:59637 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S4BZT-0006xl-S2 for geb-bug-gnu-emacs@m.gmane.org; Sun, 04 Mar 2012 08:33:55 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:54963) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S4BZQ-0006xX-Ml for bug-gnu-emacs@gnu.org; Sun, 04 Mar 2012 08:33:53 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1S4BZO-0007qc-Vc for bug-gnu-emacs@gnu.org; Sun, 04 Mar 2012 08:33:52 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:53858) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S4BZO-0007qV-PR for bug-gnu-emacs@gnu.org; Sun, 04 Mar 2012 08:33:50 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1S4BZZ-0007PQ-Rq for bug-gnu-emacs@gnu.org; Sun, 04 Mar 2012 08:34:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Leo Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 04 Mar 2012 13:34:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 10939 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.133086803728468 (code B ref -1); Sun, 04 Mar 2012 13:34:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 4 Mar 2012 13:33:57 +0000 Original-Received: from localhost ([127.0.0.1]:60689 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1S4BZQ-0007Op-0W for submit@debbugs.gnu.org; Sun, 04 Mar 2012 08:33:57 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:33658) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1S4BZ9-0007OP-19 for submit@debbugs.gnu.org; Sun, 04 Mar 2012 08:33:40 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1S4BYR-0007eL-Ii for submit@debbugs.gnu.org; Sun, 04 Mar 2012 08:32:52 -0500 Original-Received: from lists.gnu.org ([208.118.235.17]:55171) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S4BYR-0007eH-Cf for submit@debbugs.gnu.org; Sun, 04 Mar 2012 08:32:51 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:60410) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S4BYP-0006wn-NA for bug-gnu-emacs@gnu.org; Sun, 04 Mar 2012 08:32:50 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1S4BYN-0007du-RT for bug-gnu-emacs@gnu.org; Sun, 04 Mar 2012 08:32:49 -0500 Original-Received: from mail-iy0-f169.google.com ([209.85.210.169]:50486) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S4BYN-0007dh-K1 for bug-gnu-emacs@gnu.org; Sun, 04 Mar 2012 08:32:47 -0500 Original-Received: by iajr24 with SMTP id r24so5300044iaj.0 for ; Sun, 04 Mar 2012 05:32:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:subject:date:message-id:mime-version:content-type; bh=JziFT0SFKfgZwc09jthM1HHaEHK111y9qE5gtbmXDCw=; b=GsVt5vipx5mINRvoe5e/Q5fj/x/quFuq1zbBACqP7hnPzalXFPeH28t0m3eahPCzXB lBiWe5+Zstarp+Bts37EUSeF3XYvgQTiRqNUXsjrog5x2F10ONNtWgM452rbD3W1fdgW /twPiq6GW3lKskqhzjPb89p5GPhcEZMa/9ql62tnwUSiAgZPd4HbofxkHDLLoKWMspTv YtHFJxuix/iRDzi5+g+etC+Qf9jyP9Yah6EflLSxNJON0Z8g1A847oUKW94Cmz+JuvSu MH6Zbz6E7WgJPDz7EIjybu8xXZBJ2Lih6wpGfwPKodcMjPizPsqUNYcBUNvcczsk2iy3 sNNw== Original-Received: by 10.50.182.138 with SMTP id ee10mr3296413igc.43.1330867965069; Sun, 04 Mar 2012 05:32:45 -0800 (PST) Original-Received: from localhost ([123.114.53.68]) by mx.google.com with ESMTPS id vr4sm13056060igb.1.2012.03.04.05.32.39 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 04 Mar 2012 05:32:44 -0800 (PST) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) 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:57486 Archived-At: 1. (setq backward-delete-char-untabify-method 'hungry) 2. (setq enable-recursive-minibuffers t) 3. M-: and then type some spaces 4. M-x backward-delete-char-untabify You should see something like: delete-backward-char: Text is read-only This patch fixes it: diff --git a/lisp/simple.el b/lisp/simple.el index c14d0d70..0faf54bc 100644 --- a/lisp/simple.el +++ b/lisp/simple.el @@ -3458,8 +3458,10 @@ (defun backward-delete-char-untabify (arg &optional killp) ((eq backward-delete-char-untabify-method 'all) " \t\n\r"))) (n (if skip - (let ((wh (- (point) (save-excursion (skip-chars-backward skip) - (point))))) + (let* ((oldpt (point)) + (wh (- oldpt (save-excursion + (skip-chars-backward skip) + (constrain-to-field nil oldpt))))) (+ arg (if (zerop wh) 0 (1- wh)))) arg))) ;; Avoid warning about delete-backward-char