From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#37856: 27.0.50; 'next-error' advised with 'recenter' signals error when run from "*grep*" buffer Date: Tue, 22 Oct 2019 05:28:07 +0300 Message-ID: <83k18x1pl4.fsf@gnu.org> References: <83lftd28wt.fsf@gnu.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="208737"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 37856@debbugs.gnu.org To: Stefan Kangas Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 22 04:29:11 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iMjv5-000s9O-D7 for geb-bug-gnu-emacs@m.gmane.org; Tue, 22 Oct 2019 04:29:11 +0200 Original-Received: from localhost ([::1]:49512 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMjv3-0003w6-Gr for geb-bug-gnu-emacs@m.gmane.org; Mon, 21 Oct 2019 22:29:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43312) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMjux-0003vl-Mg for bug-gnu-emacs@gnu.org; Mon, 21 Oct 2019 22:29:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iMjuw-0000xT-Nu for bug-gnu-emacs@gnu.org; Mon, 21 Oct 2019 22:29:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49288) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iMjuw-0000xO-Kz for bug-gnu-emacs@gnu.org; Mon, 21 Oct 2019 22:29:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iMjuw-0006kN-D2 for bug-gnu-emacs@gnu.org; Mon, 21 Oct 2019 22:29:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 22 Oct 2019 02:29:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 37856 X-GNU-PR-Package: emacs Original-Received: via spool by 37856-submit@debbugs.gnu.org id=B37856.157171130325884 (code B ref 37856); Tue, 22 Oct 2019 02:29:02 +0000 Original-Received: (at 37856) by debbugs.gnu.org; 22 Oct 2019 02:28:23 +0000 Original-Received: from localhost ([127.0.0.1]:58109 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iMjuI-0006jP-P3 for submit@debbugs.gnu.org; Mon, 21 Oct 2019 22:28:23 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:34215) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iMjuE-0006j9-Rl for 37856@debbugs.gnu.org; Mon, 21 Oct 2019 22:28:19 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:48820) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iMju9-0000qL-IP; Mon, 21 Oct 2019 22:28:13 -0400 Original-Received: from [176.228.60.248] (port=1483 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iMju8-0001iX-2g; Mon, 21 Oct 2019 22:28:12 -0400 In-reply-to: (message from Stefan Kangas on Mon, 21 Oct 2019 22:11:50 +0200) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:169965 Archived-At: > From: Stefan Kangas > Date: Mon, 21 Oct 2019 22:11:50 +0200 > Cc: 37856@debbugs.gnu.org > > It was surprising to me that this didn't work, and it's not clear what > I should do instead. For example, the following code exhibits the > same problem: > > (defun my-next-error () > (interactive) > (next-error) > (recenter)) > > What am I missing? The advice effectively "injects" your code into the advised function, just before it returns.