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 23:00:36 +0200 Message-ID: <83lien7k0b.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> <83mwz37sq5.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1351630845 10859 80.91.229.3 (30 Oct 2012 21:00:45 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 30 Oct 2012 21:00:45 +0000 (UTC) Cc: alptekin.aker@gmail.com, 12745@debbugs.gnu.org To: Ami Fischman Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 30 22:00:52 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 1TTIvX-0004hf-6t for geb-bug-gnu-emacs@m.gmane.org; Tue, 30 Oct 2012 22:00:47 +0100 Original-Received: from localhost ([::1]:38201 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TTIvO-00088C-PU for geb-bug-gnu-emacs@m.gmane.org; Tue, 30 Oct 2012 17:00:38 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:52558) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TTIvM-00087t-4q for bug-gnu-emacs@gnu.org; Tue, 30 Oct 2012 17:00:37 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TTIvF-0004tm-1E for bug-gnu-emacs@gnu.org; Tue, 30 Oct 2012 17:00:36 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58176) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TTIvE-0004th-To for bug-gnu-emacs@gnu.org; Tue, 30 Oct 2012 17:00:28 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TTIxh-0002AU-O5 for bug-gnu-emacs@gnu.org; Tue, 30 Oct 2012 17:03:01 -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 21:03:01 +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=B12745.13516309818328 (code B ref 12745); Tue, 30 Oct 2012 21:03:01 +0000 Original-Received: (at 12745) by debbugs.gnu.org; 30 Oct 2012 21:03:01 +0000 Original-Received: from localhost ([127.0.0.1]:40194 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TTIxg-0002AF-NK for submit@debbugs.gnu.org; Tue, 30 Oct 2012 17:03:01 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:53039) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TTIxd-0002A7-QC for 12745@debbugs.gnu.org; Tue, 30 Oct 2012 17:02:59 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0MCQ005004W59P00@a-mtaout22.012.net.il> for 12745@debbugs.gnu.org; Tue, 30 Oct 2012 23:00:22 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MCQ0043Z50MRHA0@a-mtaout22.012.net.il>; Tue, 30 Oct 2012 23:00:22 +0200 (IST) In-reply-to: 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:66251 Archived-At: > Date: Tue, 30 Oct 2012 11:29:31 -0700 > From: Ami Fischman > Cc: alptekin.aker@gmail.com, 12745@debbugs.gnu.org > > (gdb) frame 7 > #7 0x0000000000451f23 in next_overlay_string (it=0x7fff2251f1e0) at > xdisp.c:5223 > 5223 pop_it (it); > (gdb) p it->n_overlay_strings > $60 = 1 > (gdb) p it->overlay_strings_charpos > $61 = 1295 > (gdb) p it->sp > $62 = 0 That's what I thought, but this is normal and doesn't tell anything about why the problem happened. Hmm... Is it correct that the character at buffer position 1295 is a newline? Also, what are the values of the following? it->stack[0].current it->stack[0].string it->stack[0].method it->method (The second one I expect to be a Lisp string or nil.)