From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#12745: crash in bidi_pop_it during (idle) redisplay Date: Tue, 30 Oct 2012 19:52:18 +0200 Message-ID: <83mwz37sq5.fsf@gnu.org> References: <508CA6FC.4070203@cs.ucla.edu> <508CE3B0.2030809@cs.ucla.edu> <83lieq8q91.fsf@gnu.org> <83fw4y8jgd.fsf@gnu.org> <838vap8aq8.fsf@gnu.org> <837gq987yv.fsf@gnu.org> <834nld81sj.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE X-Trace: ger.gmane.org 1351619584 6061 80.91.229.3 (30 Oct 2012 17:53:04 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 30 Oct 2012 17:53:04 +0000 (UTC) Cc: alptekin.aker@gmail.com, 12745@debbugs.gnu.org To: ami@fischman.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 30 18:53:08 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1TTFzt-00006P-H3 for geb-bug-gnu-emacs@m.gmane.org; Tue, 30 Oct 2012 18:53:05 +0100 Original-Received: from localhost ([::1]:44961 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TTFzl-0007N1-8F for geb-bug-gnu-emacs@m.gmane.org; Tue, 30 Oct 2012 13:52:57 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:52352) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TTFzd-0007Jg-Fc for bug-gnu-emacs@gnu.org; Tue, 30 Oct 2012 13:52:56 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TTFzK-0002ZL-59 for bug-gnu-emacs@gnu.org; Tue, 30 Oct 2012 13:52:49 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:57987) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TTFzK-0002ZE-26 for bug-gnu-emacs@gnu.org; Tue, 30 Oct 2012 13:52:30 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TTG1m-00066k-Ci for bug-gnu-emacs@gnu.org; Tue, 30 Oct 2012 13:55:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 30 Oct 2012 17:55:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12745 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 12745-submit@debbugs.gnu.org id=B12745.135161968723439 (code B ref 12745); Tue, 30 Oct 2012 17:55:02 +0000 Original-Received: (at 12745) by debbugs.gnu.org; 30 Oct 2012 17:54:47 +0000 Original-Received: from localhost ([127.0.0.1]:39994 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TTG1W-000660-RQ for submit@debbugs.gnu.org; Tue, 30 Oct 2012 13:54:47 -0400 Original-Received: from mtaout21.012.net.il ([80.179.55.169]:56819) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TTG1U-00065o-5H for 12745@debbugs.gnu.org; Tue, 30 Oct 2012 13:54:45 -0400 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0MCP00B00W5C7T00@a-mtaout21.012.net.il> for 12745@debbugs.gnu.org; Tue, 30 Oct 2012 19:52:09 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MCP00BLHWAS6E40@a-mtaout21.012.net.il>; Tue, 30 Oct 2012 19:52:04 +0200 (IST) In-reply-to: <834nld81sj.fsf@gnu.org> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:66239 Archived-At: > Date: Mon, 29 Oct 2012 22:24:12 +0200 > From: Eli Zaretskii > Cc: alptekin.aker@gmail.com, 12745@debbugs.gnu.org >=20 > > Date: Mon, 29 Oct 2012 12:23:25 -0700 > > From: Ami Fischman > > Cc: Eli Zaretskii , 12745@debbugs.gnu.org > >=20 > > (gdb) p it->glyph_row->glyphs[1][20].object > > $44 =3D 101922033 > > (gdb) xtype > > Lisp_String > > (gdb) xstring it->glyph_row->glyphs[1][20].object > > $45 =3D (struct Lisp_String *) 0x61334f0 > > "=EE=80=80" > >=20 > > (gdb) p ((struct Lisp_String *)0x61334f0)->data > > $48 =3D (unsigned char *) 0x4fe9388 "=EE=80=80" >=20 > Thanks, this is clear. >=20 > Anyway, the problem happened at position 1295, which I believe is t= he > newline that ends this line. I need to think... After some thinking, can you show the values of these members of 'struct it' in frame #7 of the crashed 24.2 session (using the core file): it->n_overlay_strings it->overlay_strings_charpos it->sp