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#22818: 25.1.1 Emacs.app crash ns_compute_glyph_string_overhangs Date: Sat, 19 Nov 2016 21:27:52 +0200 Message-ID: <83y40f9snb.fsf@gnu.org> References: <83twb4aqwp.fsf@gnu.org> <20161119100703.GA66661@breton.holly.idiocy.org> <83k2bzbw8g.fsf@gnu.org> <20161119111823.GA66770@breton.holly.idiocy.org> <83inrjbsq2.fsf@gnu.org> <20161119145336.GA591@breton.holly.idiocy.org> <83d1hrbj71.fsf@gnu.org> <20161119155112.GB591@breton.holly.idiocy.org> <83bmxbbaq0.fsf@gnu.org> <20161119190539.GA36653@breton.holly.idiocy.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1479583756 4225 195.159.176.226 (19 Nov 2016 19:29:16 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 19 Nov 2016 19:29:16 +0000 (UTC) Cc: 22818@debbugs.gnu.org, josh@berdine.net To: Alan Third Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Nov 19 20:29:12 2016 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 1c8BK2-00007Y-OH for geb-bug-gnu-emacs@m.gmane.org; Sat, 19 Nov 2016 20:29:10 +0100 Original-Received: from localhost ([::1]:42533 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c8BK6-0004UU-6Z for geb-bug-gnu-emacs@m.gmane.org; Sat, 19 Nov 2016 14:29:14 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48595) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c8BJx-0004T8-24 for bug-gnu-emacs@gnu.org; Sat, 19 Nov 2016 14:29:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c8BJt-00065P-UG for bug-gnu-emacs@gnu.org; Sat, 19 Nov 2016 14:29:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:48160) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1c8BJt-00065B-QM for bug-gnu-emacs@gnu.org; Sat, 19 Nov 2016 14:29:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1c8BJt-0003Cl-LR for bug-gnu-emacs@gnu.org; Sat, 19 Nov 2016 14:29:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 19 Nov 2016 19:29:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22818 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: unreproducible Original-Received: via spool by 22818-submit@debbugs.gnu.org id=B22818.147958369412261 (code B ref 22818); Sat, 19 Nov 2016 19:29:01 +0000 Original-Received: (at 22818) by debbugs.gnu.org; 19 Nov 2016 19:28:14 +0000 Original-Received: from localhost ([127.0.0.1]:35326 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1c8BJ8-0003Bg-6c for submit@debbugs.gnu.org; Sat, 19 Nov 2016 14:28:14 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:57507) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1c8BJ6-0003BU-0H for 22818@debbugs.gnu.org; Sat, 19 Nov 2016 14:28:12 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c8BIx-0005sr-NX for 22818@debbugs.gnu.org; Sat, 19 Nov 2016 14:28:06 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:47470) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c8BIx-0005sn-Jt; Sat, 19 Nov 2016 14:28:03 -0500 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:4774 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1c8BIu-0001td-QG; Sat, 19 Nov 2016 14:28:03 -0500 In-reply-to: <20161119190539.GA36653@breton.holly.idiocy.org> (message from Alan Third on Sat, 19 Nov 2016 19:05:39 +0000) 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:125882 Archived-At: > Date: Sat, 19 Nov 2016 19:05:39 +0000 > From: Alan Third > Cc: josh@berdine.net, 22818@debbugs.gnu.org > > > (gdb) break Fredraw_display > > (gdb) r -Q > > > > Then, after Emacs starts up, type "M-x redraw-display RET", and at the > > GDB prompt type: > > > > (gdb) p lface_id_to_name[17] > > (gdb) xsymbol > > > > What does that show? > > > > And what is the value of next_lface_id at that point? > > (gdb) p lface_id_to_name[17] > $1 = 31008 > (gdb) xsymbol > $2 = (struct Lisp_Symbol *) 0x7ab8 > Cannot access memory at address 0x7ac0 > (gdb) p next_lface_id > $3 = 84 Strange. What about other indices between zero and 83? Are they all invalid symbols like this one?