From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#31316: Emacs hangs in `font_open_entity' Date: Sun, 17 Nov 2019 09:23:07 +0100 Message-ID: <8736emc3o4.fsf@gnus.org> References: <20180430.101308.1102659443644829077.wl@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="12614"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 31316@debbugs.gnu.org To: Werner LEMBERG Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Nov 17 09:24:11 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 1iWFqt-0003At-7N for geb-bug-gnu-emacs@m.gmane.org; Sun, 17 Nov 2019 09:24:11 +0100 Original-Received: from localhost ([::1]:52526 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iWFqr-0005l5-LC for geb-bug-gnu-emacs@m.gmane.org; Sun, 17 Nov 2019 03:24:09 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52632) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iWFqk-0005ho-Ve for bug-gnu-emacs@gnu.org; Sun, 17 Nov 2019 03:24:03 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iWFqj-0003Rr-U2 for bug-gnu-emacs@gnu.org; Sun, 17 Nov 2019 03:24:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59627) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iWFqj-0003Rj-Qe for bug-gnu-emacs@gnu.org; Sun, 17 Nov 2019 03:24:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iWFqj-0005qT-Js for bug-gnu-emacs@gnu.org; Sun, 17 Nov 2019 03:24:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 17 Nov 2019 08:24:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 31316 X-GNU-PR-Package: emacs Original-Received: via spool by 31316-submit@debbugs.gnu.org id=B31316.157397900022401 (code B ref 31316); Sun, 17 Nov 2019 08:24:01 +0000 Original-Received: (at 31316) by debbugs.gnu.org; 17 Nov 2019 08:23:20 +0000 Original-Received: from localhost ([127.0.0.1]:40212 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iWFq4-0005pF-Jc for submit@debbugs.gnu.org; Sun, 17 Nov 2019 03:23:20 -0500 Original-Received: from quimby.gnus.org ([95.216.78.240]:44532) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iWFq2-0005ox-TB for 31316@debbugs.gnu.org; Sun, 17 Nov 2019 03:23:19 -0500 Original-Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=marnie) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iWFps-0004te-6U; Sun, 17 Nov 2019 09:23:11 +0100 In-Reply-To: <20180430.101308.1102659443644829077.wl@gnu.org> (Werner LEMBERG's message of "Mon, 30 Apr 2018 10:13:08 +0200 (CEST)") 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:171775 Archived-At: Werner LEMBERG writes: > If I call `emacs -Q' and load the attached file `testchar' with > > C-x RET c gb18030 C-x C-f testchar > > Emacs hangs in `font_open_entity' on my GNU/Linux box: > > for (psize = pixel_size; ; psize++) > { > font_object = driver_list->driver->open (f, entity, psize); > if (NILP (font_object)) > return Qnil; > font = XFONT_OBJECT (font_object); > if (font->average_width > 0 && font->height > 0) > break; > } > > Both `average_width' and `height' are always zero for `font' > regardless of `psize'; this effectively makes the above code an > endless loop. I tried reproducing this with Emacs 27 (on a Debian laptop), and I get no hangs. Are you still seeing this problem? -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no