From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#14264: 24.3.50; SEGV in char_table_ref's use of SUB_CHAR_TABLE_P Date: Tue, 08 Jul 2014 13:53:00 -0400 Message-ID: References: <871u9znoee.fsf@rho.meyering.net> <8361zavb12.fsf@gnu.org> <7wr4bejjhx.fsf@fencepost.gnu.org> <83d2mxjll3.fsf@gnu.org> <58ob6hgo3d.fsf@fencepost.gnu.org> <837gd5jbfq.fsf@gnu.org> <83li1khreb.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1404882317 12109 80.91.229.3 (9 Jul 2014 05:05:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 9 Jul 2014 05:05:17 +0000 (UTC) Cc: 14264@debbugs.gnu.org, jim@meyering.net To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jul 09 07:05:10 2014 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 1X4k42-0002VD-J7 for geb-bug-gnu-emacs@m.gmane.org; Wed, 09 Jul 2014 07:05:06 +0200 Original-Received: from localhost ([::1]:59033 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X4k42-0001VZ-57 for geb-bug-gnu-emacs@m.gmane.org; Wed, 09 Jul 2014 01:05:06 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48795) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X4Zak-0000LH-Og for bug-gnu-emacs@gnu.org; Tue, 08 Jul 2014 13:54:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X4Zad-0002wP-7b for bug-gnu-emacs@gnu.org; Tue, 08 Jul 2014 13:54:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:56056) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X4Zad-0002wE-4o for bug-gnu-emacs@gnu.org; Tue, 08 Jul 2014 13:54:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1X4Zac-00033l-I3 for bug-gnu-emacs@gnu.org; Tue, 08 Jul 2014 13:54:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 08 Jul 2014 17:54:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14264 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 14264-submit@debbugs.gnu.org id=B14264.140484199711693 (code B ref 14264); Tue, 08 Jul 2014 17:54:02 +0000 Original-Received: (at 14264) by debbugs.gnu.org; 8 Jul 2014 17:53:17 +0000 Original-Received: from localhost ([127.0.0.1]:47206 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1X4ZZl-00032J-EC for submit@debbugs.gnu.org; Tue, 08 Jul 2014 13:53:17 -0400 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:4374) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1X4ZZi-00031m-MC for 14264@debbugs.gnu.org; Tue, 08 Jul 2014 13:53:07 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: ArYGAIDvNVNLd+D9/2dsb2JhbABZgwaDSr0vgw6BFxd0giUBAQEBAgFWIxALNBIUGA0kLYdXCNIZF456B4Q4BKMqhW+BaoNMIQ X-IPAS-Result: ArYGAIDvNVNLd+D9/2dsb2JhbABZgwaDSr0vgw6BFxd0giUBAQEBAgFWIxALNBIUGA0kLYdXCNIZF456B4Q4BKMqhW+BaoNMIQ X-IronPort-AV: E=Sophos;i="4.97,753,1389762000"; d="scan'208";a="76886677" Original-Received: from 75-119-224-253.dsl.teksavvy.com (HELO pastel.home) ([75.119.224.253]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 08 Jul 2014 13:53:00 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id 40AC460337; Tue, 8 Jul 2014 13:53:00 -0400 (EDT) In-Reply-To: <83li1khreb.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 23 Oct 2013 19:40:44 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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:91326 Archived-At: >> > Sorry, still no cigar. >> Any other info I can usefully provide? > Well, it would be useful to find out how come Emacs comes with such a > bogus character code in the middle of what is supposed to be pure > ASCII text. Can you set a breakpoint in scan_for_column, just before > it calls composition_compute_stop_pos, conditioned on scan = 1645, > then step inside composition_compute_stop_pos, and see how come it > fetches such a character code? Is buffer text being corrupted by > something? Any news on this? I couldn't reproduce the bug right now, but I also couldn't find the relevant article in my news server. Can someone still reproduce this bug? If so, can he/she provide an updated recipe (maybe using a public NNTP server, so it doesn't depend on which server one uses. I guess the gmane server would be a good choice)? Stefan