From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#39977: 28.0.50; Unhelpful stack trace Date: Sat, 14 Mar 2020 09:48:20 +0100 Message-ID: <60dd4ced-a2e5-ed17-0570-b7bdd2a557af@gmx.at> References: <83zhcs80e5.fsf@gnu.org> <83imj88tpt.fsf@gnu.org> <550fbc22-09db-d30b-c194-8f26b5dca05f@gmx.at> <83wo7o6nxs.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="95152"; mail-complaints-to="usenet@ciao.gmane.io" Cc: enometh@meer.net, 39977@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Mar 14 09:49:34 2020 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 1jD2UA-000OeN-BC for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 14 Mar 2020 09:49:34 +0100 Original-Received: from localhost ([::1]:42714 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jD2U8-00080Y-ET for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 14 Mar 2020 04:49:33 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59980) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jD2Tf-000805-MW for bug-gnu-emacs@gnu.org; Sat, 14 Mar 2020 04:49:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jD2Te-0000QI-QI for bug-gnu-emacs@gnu.org; Sat, 14 Mar 2020 04:49:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:54616) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jD2Te-0000Pu-Ms for bug-gnu-emacs@gnu.org; Sat, 14 Mar 2020 04:49:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jD2Te-00028G-Lu for bug-gnu-emacs@gnu.org; Sat, 14 Mar 2020 04:49:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: martin rudalics Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 14 Mar 2020 08:49:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39977 X-GNU-PR-Package: emacs Original-Received: via spool by 39977-submit@debbugs.gnu.org id=B39977.15841757158145 (code B ref 39977); Sat, 14 Mar 2020 08:49:02 +0000 Original-Received: (at 39977) by debbugs.gnu.org; 14 Mar 2020 08:48:35 +0000 Original-Received: from localhost ([127.0.0.1]:60585 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jD2TD-00027J-B6 for submit@debbugs.gnu.org; Sat, 14 Mar 2020 04:48:35 -0400 Original-Received: from mout.gmx.net ([212.227.17.21]:53367) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jD2TB-000275-Hp for 39977@debbugs.gnu.org; Sat, 14 Mar 2020 04:48:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1584175702; bh=8A14J/5g8dkqDQr6k4dbh7jg+GBRWVHbAIm77y6tcEo=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=kZsluodvWe53cPbZsKXQgu1Jol99rMGbg7GvTDkz2UPS1BSBGK8bw4KtI/D4itg2y PK4OqzkpLKGc2phmyaW9ZQBtd76Qe0BEgkYne9TXzok4eEfkqLOJHpddNTzJrXWJq3 geUhiDebOVmkO3BeBYa1Jw3KkdXyPJ5vPu6lL2Xo= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from [192.168.1.101] ([212.95.5.28]) by mail.gmx.com (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MN5eX-1iuglf2Kvt-00J32e; Sat, 14 Mar 2020 09:48:22 +0100 In-Reply-To: <83wo7o6nxs.fsf@gnu.org> Content-Language: en-US X-Provags-ID: V03:K1:hLufy2ShbYZcguEB0DwJLjDPzxVr7sXoqcY4c4BVcz/wDSDaqIj v1PvM/p5MZa067JAmji95S+sED0z05xGDOwO6Y0kEP8+AiFSZ+KF6v7dw/nFBUFiwr9bwQD h+fCBMXjECVckgdhQ0QL7pdAniqE8USoR74WwWPYLmAeRfrjHklIe3mFs6j5yAMHK3qFaiz Zg0dJ2AgkyeIPxKO+EcyQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:FpuG9tG45es=:GdnQG7AeHhFBoPzYY99Vny Xfsgd05iSMKgAxH7cMb/Qptwo+lwzLa+D83VovDm06YHyhRVYQs4ABWrDDGK0SHQeZY0DBHel cxCiUH/AAnp6Q6ygghHPJfwjJuDy5Lyc9Uut2PD7kRgc0nKic2lA5sg9zgv9jOS5h0iP+VcdG PveKagHA7rpkK7Aqit+aaGDZifZ2uz62cIChmXzGRgPrNhZzgTUM1QdnK4KPn6lG2JL+8pi6M 5w8lv0n7t+OKOB/rKbFl/AmW4Am59L4goWvJ/dU6bjlbhjBGOWml59gBVD72fNivL955W1dW1 zZiwtF7LbkFkFRLETH5NHUX1Guy83a79LB+cFCMI4C5FWVqA3CpI09NUkbli5ES/lMcP9dnyW iAWyktSWTFOH6n4MYu+b4enM3BiJkGzW8eTjXhhBcODqfFMxxoJ9fexCBjh9aGcIH+dU8ER5+ 8GyY9aJ8OzNYc2vLpebk/bxohfyaas0YmQYR1iIxhAzjxAWM4ZhDbJjr14WxdpdKauJVdH8OR GMB2USYKLzVsq/+SvYHLuXEHw5PWcVGjIl1IjmX7OC3pMeFKQ08/S7zfkuulILtQ5WJBRl032 Fk4k0QALNsExtUoShOS6eJhyeLN0fx16QIBngl2Suyew4bjvn0Vu279MfUiqh8L9x7/dKuscp RwveTbX6QPtZyhmqtohX7E43hpyZbAVoCrBxMxcKMzO/xCZW2KsqIdOza79CYoJweBoaBovaG 7e/N9KH3uKLGN0AzbtapjhrjOQ01Kxy5Td/CPrS38ZDoUHvqvBe18+2Gv0RlfJXpEYPqflzE 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:177325 Archived-At: >> In either case sf = NULL; is not TRT but I think you are aware of >> that. > > No, I don't think I'm aware of that. It's just a local variable, so > why assigning NULL could not be TRT? Because it hides the underlying error. The abort in SELECTED_FRAME is there so we can find its cause and that's why I said you are aware of it. Obviously, we can set it to NULL to avoid an abort when, as in the case at hand, we construct the mode line or the frame title. But in general doing such a thing in select_window is not TRT. At least that's what I learned from you. martin