From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eli Zaretskii <eliz@gnu.org>
Subject: =?UTF-8?B?YnVnIzIzOTE3OiAgYnVnIzIzOTE3OiBQbGVhc2UgY29uc2lkZXIg?=
 =?UTF-8?B?bWFraW5nIEJ1ZyAjMjM5MTcgYSBibG9ja2VyIGZvciAyNS4xICh3YXMgUmU6?=
 =?UTF-8?B?IG9yZy1jYXB0dXJlOiBDYXB0dXJlIHRlbXBsYXRlIOKAmGfigJk6IE1hdGNo?=
 =?UTF-8?B?IGRhdGEgY2xvYmJlcmVkIGJ5IGJ1ZmZlciBtb2RpZmljYXRpb24gaG9va3Mp?=
Date: Tue, 19 Jul 2016 21:44:19 +0300
Message-ID: <831t2p1n98.fsf@gnu.org>
References: <87vb066ejv.fsf@linaro.org> <8360s67qcp.fsf@gnu.org>
	<87bn1yyaui.fsf@linaro.org>
	<CAM-tV-9Befm+jtvvO9tZsYwCbzgggumNgWeuPzV-i=ZB0mgPog@mail.gmail.com>
	<87mvlhmv0x.fsf_-_@moondust.awandering> <837fcl5zs9.fsf@gnu.org>
	<m28tx1o6h6.fsf@newartisans.com> <87a8hgkwcb.fsf@linaro.org>
	<8360s42mcb.fsf@gnu.org> <87eg6rgmlg.fsf@gmail.com>
	<83lh0y24y6.fsf@gnu.org>
	<jwvmvle5udz.fsf-monnier+emacsbugs@gnu.org> <83eg6q1hbo.fsf@gnu.org>
	<jwv1t2q5jsz.fsf-monnier+emacsbugs@gnu.org> <83a8hd1vzi.fsf@gnu.org>
	<jwvzipdeibv.fsf-monnier+emacsbugs@gnu.org> <834m7l1u8u.fsf@gnu.org>
	<87a8hdmuce.fsf@linaro.org> <8337n51r4f.fsf@gnu.org>
	<878twxmshj.fsf@linaro.org>
Reply-To: Eli Zaretskii <eliz@gnu.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Return-path: <emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:4830:134:3::10]:44816)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1bPa0w-0007yf-6t
	for emacs-orgmode@gnu.org; Tue, 19 Jul 2016 14:45:07 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1bPa0s-0004nQ-58
	for emacs-orgmode@gnu.org; Tue, 19 Jul 2016 14:45:05 -0400
Sender: "Debbugs-submit" <debbugs-submit-bounces@debbugs.gnu.org>
Resent-Message-ID: <handler.23917.B23917.146895388131160@debbugs.gnu.org>
In-reply-to: <878twxmshj.fsf@linaro.org> (message from Alex
	=?UTF-8?Q?Benn=C3=A9e?= on Tue, 19 Jul 2016 18:45:44 +0100)
List-Id: "General discussions about Org-mode." <emacs-orgmode.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/emacs-orgmode/>
List-Post: <mailto:emacs-orgmode@gnu.org>
List-Help: <mailto:emacs-orgmode-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=subscribe>
Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
Sender: "Emacs-orgmode"
	<emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org>
To: Alex =?UTF-8?Q?Benn=C3=A9e?= <alex.bennee@linaro.org>
Cc: 23917@debbugs.gnu.org, rpluim@gmail.com, jwiegley@gmail.com, monnier@iro.umontreal.ca, nljlistbox2@gmail.com

> From: Alex Bennée <alex.bennee@linaro.org>
> Cc: monnier@iro.umontreal.ca, 23917@debbugs.gnu.org, rpluim@gmail.com, jwiegley@gmail.com, nljlistbox2@gmail.com, me@lunaryorn.com
> Date: Tue, 19 Jul 2016 18:45:44 +0100
> 
>   ;; Save and restore the match data, as recommended in (elisp)Change Hooks
>   (save-match-data
>     (when flycheck-mode
>       ;; The buffer was changed, thus clear the idle timer
>       (flycheck-clear-idle-change-timer)
>       (if (string-match-p (rx "\n") (buffer-substring beg end))
>           (flycheck-buffer-automatically 'new-line 'force-deferred)
>         (setq flycheck-idle-change-timer
>               (run-at-time flycheck-idle-change-delay nil
>                            #'flycheck-handle-idle-change))))))
> 
> However it doesn't look as though it tweaks the buffer until idle timer
> has run. Weird....

Tweaking the buffer is not what causes the problem.  It's the call to
save-match-data itself.  It doesn't matter at all what the code inside
save-match-data does.