From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#47207: 28.0.50; decode_next_window_args crash Date: Tue, 13 Apr 2021 19:12:41 +0200 Message-ID: References: <83k0q5dbml.fsf@gnu.org> <64dca5b5-1234-9176-dcfe-b42d6eea2caa@gmx.at> <83h7l9d651.fsf@gnu.org> <83eegdd4uz.fsf@gnu.org> <8335wsdcob.fsf@gnu.org> <11b795a6-1a20-cc58-73d6-b75227dc732a@gmx.at> <83r1kcflv6.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="blaine.gmane.org:116.202.254.214"; logging-data="12793"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 47207@debbugs.gnu.org To: Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Apr 13 19:14:43 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 1lWMcd-0003D9-0H for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 13 Apr 2021 19:12:46 +0200 In-Reply-To: Content-Language: en-US X-Provags-ID: V03:K1:EySh4G/Z6Fp5D7YtSz5v2lqtakG+hYNxu0RAdAVw7klR5nepDmq xBoogqvafsFLJuh1/juOLCcspspwAR0jsKwoMTCgpNlBIFgoEGXUNqX7GkCdfbJ/47OdSGq QLeQdUvNrhmwrPIMee46bwzBbP7pNKsfn2R9gQxxIK67BZX26d40pUiiOCX1EJ1XJ+83yzl VWutHKdfomONyKcRxjMyw== X-UI-Out-Filterresults: notjunk:1;V03:K0:j8OcPtgRMwU=:atWDed84n5ruE7tgT49TR0 JFNg6GXP85G7uKHL3OesmLwAC6y20N8Ooym5I/xEdPo/k/dTKfTBbcH9Nu4e/RQOTvP/BT2tz LVsRH2IiM3e3peXWb9bMv6+8+bc7TY34S7kh9UcLq9TR2QMuzIGry1muOqeQBHZoSwuKRY9rP OG7vTNUDuMqKqhGHXWoYrdPzzXp8+olqoAr/5Bmm7MgcL+jiA7DAyk7Oe1EdAB5+Yt7g51ni5 7Bl0vRRXcjl2fmpFuFQaOTXqdmTb4C2Zr8xIASkR1qQBLuAvryJ0rLQtiqYBBDNKFX8LI4C9Y Z0ExRH7lAP3JDRvgtac9kJLvweur9zPzoHOquBI5DcitnNKmir+2W5B53JQsfBQl24ICrTmye TYI8nPtdn3o39sHwXiObi2ZKsPg24W+vupkD3XdLnkohw/QfjAtRZJDrPKiUWvz2lC678L90i 4w8WEuG1UtnokakImAUGGelFGM4uwKzc957NmzWW4Jy6ot4dqUzCLfBT4qPbllNVHH0dbc2qC DKuw14OP9L1V8adicT/pkxT72T2HajuyImoQPZEZ9rR508S80dsGxKbzPfmuMU3cnW9Bu0+AH yZ4EfyvJELwpzQbwPI9leju1E62P6gXOYr0DfTfrndQzSKVha2XbdD+T5kq/SuZ+ZqoUXa+8T sp/zb601WSEO4LtuR6Kik5x3J00Smd+4KYi3dzkbUiu783eRY2MLRFrP8XBhFKdTPyqz3Ndnl LPVLPH8+CWIZC8R5K1qJJTtvS8KU/fo/Wz9/Um/k7v8i0PitW3mn/LVzRV7ljpfhVujDm5xt 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:203976 Archived-At: > OK. There's a long-standing comment to the contrary in > choose_minibuf_frame (src/minibuf.c): > > /* I don't think that any frames may validly have a null > * minibuffer window anymore. */ > > , so it looks like that comment is no longer valid. It needs > changing/removing and the code it annotates seems to want fixing. There > might well be other places in the earlier part of minibuf.c that assume > a non-null ->minibuffer_window. > > Either the ->minibuffer_window of tootip frames must be given a sensible > non-null value (is this practicable and sensible?), or the code needs > fixing to not assume it. See https://lists.gnu.org/archive/html/emacs-devel/2018-02/msg00694.html martin