From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#17893: 24.4.50; (error "Marker does not point anywhere") Date: Mon, 20 Nov 2017 22:29:55 +0200 Message-ID: <83o9nwd77g.fsf@gnu.org> References: <8facd635-be88-4990-8e7d-538db19c3e1a@default> <04af8576-c419-4d35-9c6e-7170828ac949@default> <83h8tpdkd4.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1511209876 18765 195.159.176.226 (20 Nov 2017 20:31:16 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 20 Nov 2017 20:31:16 +0000 (UTC) Cc: 17893@debbugs.gnu.org, monnier@IRO.UMontreal.CA To: charles@aurox.ch (Charles A. Roelli) Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Nov 20 21:31:10 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eGsig-0004Ik-0j for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Nov 2017 21:31:06 +0100 Original-Received: from localhost ([::1]:59609 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eGsin-00010G-A8 for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Nov 2017 15:31:13 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42339) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eGsif-0000zS-8I for bug-gnu-emacs@gnu.org; Mon, 20 Nov 2017 15:31:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eGsib-0008Oa-Ql for bug-gnu-emacs@gnu.org; Mon, 20 Nov 2017 15:31:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:40796) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eGsib-0008OQ-OB for bug-gnu-emacs@gnu.org; Mon, 20 Nov 2017 15:31:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eGsib-0004Dm-Ig for bug-gnu-emacs@gnu.org; Mon, 20 Nov 2017 15:31:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 20 Nov 2017 20:31:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17893 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17893-submit@debbugs.gnu.org id=B17893.151120982116173 (code B ref 17893); Mon, 20 Nov 2017 20:31:01 +0000 Original-Received: (at 17893) by debbugs.gnu.org; 20 Nov 2017 20:30:21 +0000 Original-Received: from localhost ([127.0.0.1]:49477 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eGshx-0004Cm-4c for submit@debbugs.gnu.org; Mon, 20 Nov 2017 15:30:21 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:51077) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eGshv-0004CY-IU for 17893@debbugs.gnu.org; Mon, 20 Nov 2017 15:30:19 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eGshn-0006PJ-1z for 17893@debbugs.gnu.org; Mon, 20 Nov 2017 15:30:14 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:48593) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eGshm-0006P2-Qr; Mon, 20 Nov 2017 15:30:10 -0500 Original-Received: from [176.228.60.248] (port=3139 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1eGshk-0006th-VU; Mon, 20 Nov 2017 15:30:10 -0500 In-reply-to: (charles@aurox.ch) 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: 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" Xref: news.gmane.org gmane.emacs.bugs:140167 Archived-At: > Date: Mon, 20 Nov 2017 21:01:58 +0100 > From: charles@aurox.ch (Charles A. Roelli) > CC: monnier@IRO.UMontreal.CA, 17893@debbugs.gnu.org > > > For mark-ring, I think it's easier to just reset it to nil in the new > > clone (it's arguably even more correct, since this is a fresh buffer), > > but in general this is a ticking bomb, unless I'm missing something. > > If I'm right, the only solution is to walk all the markers that point > > to the parent buffer and clone them to point to the cloned buffer > > (this has to be done in C). > > By C, do you mean the function `clone-buffer'? No, I meant what's in marker.c.