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#31373: 26.1; frame-list-z-order segfaults on initial daemon frame Date: Mon, 07 May 2018 22:30:22 +0300 Message-ID: <83y3gvp8kx.fsf@gnu.org> References: <87sh747vsf.fsf@tcd.ie> <87efiona6i.fsf@gmail.com> <87muxcomoy.fsf@tcd.ie> <87bmdsn3z3.fsf@gmail.com> <5AEFF179.3090706@gmx.at> <83bmdrqrdd.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1525721350 2888 195.159.176.226 (7 May 2018 19:29:10 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 7 May 2018 19:29:10 +0000 (UTC) Cc: 31373@debbugs.gnu.org To: Noam Postavsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon May 07 21:29:06 2018 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 1fFlol-0000dA-DJ for geb-bug-gnu-emacs@m.gmane.org; Mon, 07 May 2018 21:29:03 +0200 Original-Received: from localhost ([::1]:47813 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fFlqs-0006TS-GT for geb-bug-gnu-emacs@m.gmane.org; Mon, 07 May 2018 15:31:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46130) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fFlqk-0006TC-5k for bug-gnu-emacs@gnu.org; Mon, 07 May 2018 15:31:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fFlqg-00080j-Tu for bug-gnu-emacs@gnu.org; Mon, 07 May 2018 15:31:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:45303) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fFlqg-00080U-Qe for bug-gnu-emacs@gnu.org; Mon, 07 May 2018 15:31:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1fFlqg-0001mU-I4 for bug-gnu-emacs@gnu.org; Mon, 07 May 2018 15:31:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 07 May 2018 19:31:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 31373 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 31373-submit@debbugs.gnu.org id=B31373.15257214336810 (code B ref 31373); Mon, 07 May 2018 19:31:02 +0000 Original-Received: (at 31373) by debbugs.gnu.org; 7 May 2018 19:30:33 +0000 Original-Received: from localhost ([127.0.0.1]:53200 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fFlqD-0001lm-4k for submit@debbugs.gnu.org; Mon, 07 May 2018 15:30:33 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:55014) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fFlqB-0001lZ-JF for 31373@debbugs.gnu.org; Mon, 07 May 2018 15:30:31 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fFlq2-0007Ht-Oh for 31373@debbugs.gnu.org; Mon, 07 May 2018 15:30:26 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:58961) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fFlq2-0007Hm-Lf; Mon, 07 May 2018 15:30:22 -0400 Original-Received: from [176.228.60.248] (port=1520 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1fFlq1-0002ph-5S; Mon, 07 May 2018 15:30:22 -0400 In-reply-to: (message from Noam Postavsky on Mon, 7 May 2018 14:08:19 -0400) 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:146068 Archived-At: > From: Noam Postavsky > Date: Mon, 7 May 2018 14:08:19 -0400 > Cc: martin rudalics , 31373@debbugs.gnu.org > > >> Thank you. Eli, I think Noam should push this to 26.1, if still > >> possible. > > > > Why? The workaround is very simple: don't call that function in a > > daemon session that has no GUI frames. > > Ah, I think you missed that the segfault happens in a daemon session > that *does* have GUI frames. Ugh! why did no one bump into this until now?? We had this function for a year! OK, let's push it to emacs-26, and thanks... Btw, is it reasonable for this function to return nil on TTY frames? One frame is definitely displayed "on top".