From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Richard Stallman Newsgroups: gmane.emacs.bugs Subject: bug#46908: 28.0.50; Dozens of spurious markers in buffer-undo-list Date: Tue, 09 Mar 2021 01:19:01 -0500 Message-ID: References: <87o8fzn9fa.fsf@web.de> <0ca78c1b-7737-8a87-9edc-deaa551677fa@gmx.at> <87wnumswhr.fsf@web.de> <6ccba248-7643-280a-4560-88872fb08457@gmx.at> <87sg5asr6k.fsf@web.de> <7b04f87b-8d7a-e151-5b4a-d77bd6ea1506@gmx.at> <87y2f1m7ez.fsf@web.de> <87mtve2t2q.fsf@web.de> Reply-To: rms@gnu.org Content-Type: text/plain; charset=Utf-8 Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10033"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 46908@debbugs.gnu.org, casouri@gmail.com To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Mar 09 07:20:40 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lJVjU-0002VM-Ax for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 09 Mar 2021 07:20:40 +0100 Original-Received: from localhost ([::1]:47276 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lJVjT-0008ND-4M for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 09 Mar 2021 01:20:39 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51494) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lJVis-0008M5-Uk for bug-gnu-emacs@gnu.org; Tue, 09 Mar 2021 01:20:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:33897) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lJVis-0007jg-Mt for bug-gnu-emacs@gnu.org; Tue, 09 Mar 2021 01:20:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lJVis-0003zw-HD for bug-gnu-emacs@gnu.org; Tue, 09 Mar 2021 01:20:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Richard Stallman Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 09 Mar 2021 06:20:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46908 X-GNU-PR-Package: emacs Original-Received: via spool by 46908-submit@debbugs.gnu.org id=B46908.161527075015276 (code B ref 46908); Tue, 09 Mar 2021 06:20:02 +0000 Original-Received: (at 46908) by debbugs.gnu.org; 9 Mar 2021 06:19:10 +0000 Original-Received: from localhost ([127.0.0.1]:45441 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lJVi2-0003yI-Gb for submit@debbugs.gnu.org; Tue, 09 Mar 2021 01:19:10 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:33164) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lJVi0-0003y2-4J for 46908@debbugs.gnu.org; Tue, 09 Mar 2021 01:19:09 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:59623) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lJVhu-0006v1-9n; Tue, 09 Mar 2021 01:19:02 -0500 Original-Received: from rms by fencepost.gnu.org with local (Exim 4.82) (envelope-from ) id 1lJVht-0006rl-A3; Tue, 09 Mar 2021 01:19:01 -0500 In-Reply-To: <87mtve2t2q.fsf@web.de> (message from Michael Heerdegen on Mon, 08 Mar 2021 05:00:13 +0100) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:201897 Archived-At: [[[ To any NSA and FBI agents reading my email: please consider ]]] [[[ whether defending the US Constitution against all enemies, ]]] [[[ foreign or domestic, requires you to follow Snowden's example. ]]] > I think we really have a problem here: when those newly created markers > are thrown out of the rings, they are not invalidated, and are also > still referenced by buffer-undo-list, so they will live forever, AFAIU. I am getting the feeling that references from buffer-undo-list should not keep markers alive. That they should be some sort of weak reference. -- Dr Richard Stallman Chief GNUisance of the GNU Project (https://gnu.org) Founder, Free Software Foundation (https://fsf.org) Internet Hall-of-Famer (https://internethalloffame.org)