From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#36166: 27.0.50; Crash visiting HELLO when fringe-mode is disabled Date: Tue, 11 Jun 2019 17:59:54 +0300 Message-ID: <838su89nh1.fsf@gnu.org> References: <83ftog9ozy.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="106424"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 36166@debbugs.gnu.org To: Robert Pluim Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jun 11 17:18:34 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1haiXg-000RUf-5d for geb-bug-gnu-emacs@m.gmane.org; Tue, 11 Jun 2019 17:18:32 +0200 Original-Received: from localhost ([::1]:60112 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1haiXe-0000vs-MB for geb-bug-gnu-emacs@m.gmane.org; Tue, 11 Jun 2019 11:18:30 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49120) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1haiGo-0008NW-0b for bug-gnu-emacs@gnu.org; Tue, 11 Jun 2019 11:01:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1haiGm-0004pE-3m for bug-gnu-emacs@gnu.org; Tue, 11 Jun 2019 11:01:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:46444) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1haiGk-0004nt-Lz for bug-gnu-emacs@gnu.org; Tue, 11 Jun 2019 11:01:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1haiGk-00077F-IY for bug-gnu-emacs@gnu.org; Tue, 11 Jun 2019 11:01:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 11 Jun 2019 15:01:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 36166 X-GNU-PR-Package: emacs Original-Received: via spool by 36166-submit@debbugs.gnu.org id=B36166.156026521027229 (code B ref 36166); Tue, 11 Jun 2019 15:01:02 +0000 Original-Received: (at 36166) by debbugs.gnu.org; 11 Jun 2019 15:00:10 +0000 Original-Received: from localhost ([127.0.0.1]:59988 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1haiFr-000753-F9 for submit@debbugs.gnu.org; Tue, 11 Jun 2019 11:00:10 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:39810) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1haiFq-000741-06 for 36166@debbugs.gnu.org; Tue, 11 Jun 2019 11:00:06 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:47557) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1haiFg-00048n-3h; Tue, 11 Jun 2019 10:59:57 -0400 Original-Received: from [176.228.60.248] (port=4864 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1haiFe-0000Tx-El; Tue, 11 Jun 2019 10:59:55 -0400 In-reply-to: (message from Robert Pluim on Tue, 11 Jun 2019 16:51:31 +0200) 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: 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:160376 Archived-At: > From: Robert Pluim > Cc: 36166@debbugs.gnu.org > Date: Tue, 11 Jun 2019 16:51:31 +0200 > > w32 and X both check s->cmp, at least (although even then they check > slightly different conditions), and they also handle COMPOSITE_GLYPH > differently. > > Itʼs easy enough to chuck in a check for font being NULL, but that > feels like the wrong solution (and I donʼt know this code at all). I think the important part is the test of s->font_not_found_p. Can you see whether it's zero in the crash case?