From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juanma Barranquero Newsgroups: gmane.emacs.bugs Subject: bug#21766: 25.0.50; delete-trailing-whitespace sometimes deletes non-whitespace Date: Tue, 27 Oct 2015 10:16:28 +0100 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=001a11c3c46ed3b1c40523128ae4 X-Trace: ger.gmane.org 1445937505 31483 80.91.229.3 (27 Oct 2015 09:18:25 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 27 Oct 2015 09:18:25 +0000 (UTC) Cc: 21766@debbugs.gnu.org, Markus Triska To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 27 10:18:16 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 1Zr0OS-00021o-0n for geb-bug-gnu-emacs@m.gmane.org; Tue, 27 Oct 2015 10:18:12 +0100 Original-Received: from localhost ([::1]:58318 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zr0OR-00029E-EK for geb-bug-gnu-emacs@m.gmane.org; Tue, 27 Oct 2015 05:18:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43729) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zr0OM-000295-Ut for bug-gnu-emacs@gnu.org; Tue, 27 Oct 2015 05:18:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zr0OI-00030H-W3 for bug-gnu-emacs@gnu.org; Tue, 27 Oct 2015 05:18:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:49298) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zr0OI-00030D-SB for bug-gnu-emacs@gnu.org; Tue, 27 Oct 2015 05:18:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Zr0OI-0002jT-Do for bug-gnu-emacs@gnu.org; Tue, 27 Oct 2015 05:18:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Juanma Barranquero Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 27 Oct 2015 09:18:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21766 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 21766-submit@debbugs.gnu.org id=B21766.144593743210441 (code B ref 21766); Tue, 27 Oct 2015 09:18:02 +0000 Original-Received: (at 21766) by debbugs.gnu.org; 27 Oct 2015 09:17:12 +0000 Original-Received: from localhost ([127.0.0.1]:40006 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Zr0NT-0002iL-JH for submit@debbugs.gnu.org; Tue, 27 Oct 2015 05:17:11 -0400 Original-Received: from mail-lb0-f174.google.com ([209.85.217.174]:33298) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Zr0NR-0002iC-UB for 21766@debbugs.gnu.org; Tue, 27 Oct 2015 05:17:10 -0400 Original-Received: by lbbec13 with SMTP id ec13so56629603lbb.0 for <21766@debbugs.gnu.org>; Tue, 27 Oct 2015 02:17:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=z9dbkZltjM2nOX+gVh5tQtU3nvs7qbE24DEoHZWRkWY=; b=ZrAZF3oMJWlhj5muLVvX31wzXfPknJXXY2Yr4BLka+qkaEjJXfYH1bBNq61ODkiKYZ PDNEYvLCljFODjBE5DdOXJF3wP0Syh70WE68e0iryiePVaLw47A0ZSugAQjFaSbVMM4i ChgMVFZQWWb3PierNyLshY01n7gD5LKXZzZnS7awzzQqDmj9wSliAxGeO+4ihprlJtRp Bsvgok0yjNioFIg63r0SojSSJ4lPLNYs4r9YjzoMKf7IuEmOH2BdTwwK6kHmAV7FcJKv Q3gg3eu8NLEBk5bjbbZckuJ0OhSUxOcAiwSS3iM8ijW6h/AG5blgDIm0EFPQXYyB1ZVT lKRw== X-Received: by 10.112.62.194 with SMTP id a2mr19627518lbs.80.1445937429064; Tue, 27 Oct 2015 02:17:09 -0700 (PDT) Original-Received: by 10.25.217.135 with HTTP; Tue, 27 Oct 2015 02:16:28 -0700 (PDT) In-Reply-To: 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: 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:108066 Archived-At: --001a11c3c46ed3b1c40523128ae4 Content-Type: text/plain; charset=UTF-8 On Tue, Oct 27, 2015 at 10:01 AM, Andreas Schwab wrote: > No, skip-syntax-backward is safe. There must be something in > line-beginning-position that does this, but only indirectly. (skip-syntax-backward "-" (save-match-data (line-beginning-position))) still shows the bug, while (save-match-data (skip-syntax-backward "-" (line-beginning-position))) fixes it. --001a11c3c46ed3b1c40523128ae4 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
On Tue, Oct 27, 2015 at 10:01 AM, Andreas Schwab <schwab@suse.de> wrote:

>= No, skip-syntax-backward is safe.=C2=A0 There must be something in
>= line-beginning-position that does this, but only indirectly.

=
=C2=A0 (skip-syntax-backward "-"
=C2=A0 =C2=A0 =C2=A0 =C2=A0 (save-= match-data
(line-beginning-position)))

still shows the= bug, while=C2=A0

=C2=A0 (save-match-data
=C2=A0 =C2=A0 (skip-syntax-backward "-" (line-beginning-po= sition)))

fixes it.

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