From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#19016: 24.4.50; tq.el does the wrong thing when enqueuing inside a callback Date: Sat, 03 Aug 2019 16:33:54 +0200 Message-ID: <87o916gvxp.fsf@mouse.gnus.org> References: <87h9y6xur4.fsf@hochschule-trier.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="199741"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 19016@debbugs.gnu.org To: Andreas Politz Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Aug 03 16:34:11 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 1htv6n-000poA-Es for geb-bug-gnu-emacs@m.gmane.org; Sat, 03 Aug 2019 16:34:09 +0200 Original-Received: from localhost ([::1]:40392 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htv6l-0001ZO-Kz for geb-bug-gnu-emacs@m.gmane.org; Sat, 03 Aug 2019 10:34:07 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49521) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htv6h-0001ZI-Oq for bug-gnu-emacs@gnu.org; Sat, 03 Aug 2019 10:34:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1htv6g-0007mA-O2 for bug-gnu-emacs@gnu.org; Sat, 03 Aug 2019 10:34:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50911) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1htv6g-0007ly-KX for bug-gnu-emacs@gnu.org; Sat, 03 Aug 2019 10:34:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1htv6g-0002A1-GS for bug-gnu-emacs@gnu.org; Sat, 03 Aug 2019 10:34:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 03 Aug 2019 14:34:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 19016 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 19016-submit@debbugs.gnu.org id=B19016.15648428408298 (code B ref 19016); Sat, 03 Aug 2019 14:34:02 +0000 Original-Received: (at 19016) by debbugs.gnu.org; 3 Aug 2019 14:34:00 +0000 Original-Received: from localhost ([127.0.0.1]:59732 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1htv6e-00029l-98 for submit@debbugs.gnu.org; Sat, 03 Aug 2019 10:34:00 -0400 Original-Received: from quimby.gnus.org ([80.91.231.51]:48450) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1htv6b-00029d-TL for 19016@debbugs.gnu.org; Sat, 03 Aug 2019 10:33:58 -0400 Original-Received: from 77.18.62.220.tmi.telenormobil.no ([77.18.62.220] helo=sandy) by quimby.gnus.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1htv6Y-0005Dq-N5; Sat, 03 Aug 2019 16:33:57 +0200 In-Reply-To: <87h9y6xur4.fsf@hochschule-trier.de> (Andreas Politz's message of "Tue, 11 Nov 2014 04:48:31 +0100") 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:164461 Archived-At: Andreas Politz writes: > tq-queue-pop removes the top question and sends the next one. But here > a problem occurs, if the callback function adds another question, sends > it and waits for it's result. Because this invokes tq-process-buffer > recursively with the first question still at top. Resulting in the > callback to the first question called a second time, third time ... . > > Here is a lisp file which should demonstrate this. > > > ..and a patch Makes sense to me. I've now applied this to Emacs 27. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no