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#16350: 24.3.50; emacs_backtrace.txt Date: Sun, 05 Jan 2014 20:00:14 +0200 Message-ID: <83ob3qtikx.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1388944873 18560 80.91.229.3 (5 Jan 2014 18:01:13 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 5 Jan 2014 18:01:13 +0000 (UTC) Cc: 16350@debbugs.gnu.org To: Juanma Barranquero Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jan 05 19:01:19 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 1Vzs0k-0005OY-ES for geb-bug-gnu-emacs@m.gmane.org; Sun, 05 Jan 2014 19:01:18 +0100 Original-Received: from localhost ([::1]:58886 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vzs0k-0004Na-4C for geb-bug-gnu-emacs@m.gmane.org; Sun, 05 Jan 2014 13:01:18 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60798) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vzs0b-0004Mn-OD for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 13:01:15 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vzs0V-0004Vx-3t for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 13:01:09 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:50772) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vzs0V-0004Vt-0k for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 13:01:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Vzs0U-0003jQ-Oq for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 13:01:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 05 Jan 2014 18:01:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16350 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 16350-submit@debbugs.gnu.org id=B16350.138894483514298 (code B ref 16350); Sun, 05 Jan 2014 18:01:02 +0000 Original-Received: (at 16350) by debbugs.gnu.org; 5 Jan 2014 18:00:35 +0000 Original-Received: from localhost ([127.0.0.1]:36557 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vzs02-0003iV-Ac for submit@debbugs.gnu.org; Sun, 05 Jan 2014 13:00:34 -0500 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:60347) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vzrzy-0003iL-SX for 16350@debbugs.gnu.org; Sun, 05 Jan 2014 13:00:32 -0500 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0MYX00600WI2WL00@a-mtaout22.012.net.il> for 16350@debbugs.gnu.org; Sun, 05 Jan 2014 20:00:28 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MYX006RNWOSTC10@a-mtaout22.012.net.il>; Sun, 05 Jan 2014 20:00:28 +0200 (IST) In-reply-to: X-012-Sender: halo1@inter.net.il 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:83012 Archived-At: > From: Juanma Barranquero > Date: Sun, 5 Jan 2014 18:29:10 +0100 > Cc: 16350@debbugs.gnu.org > > next_interval at intervals.c:720 This is here: if (! NULL_RIGHT_CHILD (i)) { i = i->right; while (! NULL_LEFT_CHILD (i)) <<<<<<<<<<<<<<<<<< i = i->left; Which means we enter this fragment with 'i' that is non-NULL, but an invalid pointer. I don't see how to catch this except on a debugger.