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#14630: 24.3.50; emacs_backtrace.txt Date: Wed, 19 Jun 2013 18:02:24 +0300 Message-ID: <831u7yqh33.fsf@gnu.org> References: <978f5a3e-748a-4495-a974-f64d542b926d@default> <83y5a8snp6.fsf@gnu.org> <51C00A3C.7080704@gmx.at> <83fvwfs904.fsf@gnu.org> <51C0B5AE.90009@gmx.at> <83li66rf5l.fsf@gnu.org> <51C160EF.9070601@gmx.at> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1371654197 20038 80.91.229.3 (19 Jun 2013 15:03:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 19 Jun 2013 15:03:17 +0000 (UTC) Cc: lekktu@gmail.com, 14630@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jun 19 17:03:16 2013 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 1UpJum-0002jc-GD for geb-bug-gnu-emacs@m.gmane.org; Wed, 19 Jun 2013 17:03:16 +0200 Original-Received: from localhost ([::1]:37909 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UpJum-00051B-2e for geb-bug-gnu-emacs@m.gmane.org; Wed, 19 Jun 2013 11:03:16 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:55437) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UpJue-0004sa-3M for bug-gnu-emacs@gnu.org; Wed, 19 Jun 2013 11:03:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UpJuZ-0000lE-1Y for bug-gnu-emacs@gnu.org; Wed, 19 Jun 2013 11:03:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:33302) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UpJuY-0000l5-Tk for bug-gnu-emacs@gnu.org; Wed, 19 Jun 2013 11:03:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1UpJuY-0001P2-DG for bug-gnu-emacs@gnu.org; Wed, 19 Jun 2013 11:03:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 19 Jun 2013 15:03:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14630 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 14630-submit@debbugs.gnu.org id=B14630.13716541515342 (code B ref 14630); Wed, 19 Jun 2013 15:03:02 +0000 Original-Received: (at 14630) by debbugs.gnu.org; 19 Jun 2013 15:02:31 +0000 Original-Received: from localhost ([127.0.0.1]:55849 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1UpJu2-0001O5-JQ for submit@debbugs.gnu.org; Wed, 19 Jun 2013 11:02:30 -0400 Original-Received: from mtaout21.012.net.il ([80.179.55.169]:52876) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1UpJu0-0001Ni-2q for 14630@debbugs.gnu.org; Wed, 19 Jun 2013 11:02:29 -0400 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0MON00L00B2CC100@a-mtaout21.012.net.il> for 14630@debbugs.gnu.org; Wed, 19 Jun 2013 18:02:21 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MON00KFCB3SZZA0@a-mtaout21.012.net.il>; Wed, 19 Jun 2013 18:02:17 +0300 (IDT) In-reply-to: <51C160EF.9070601@gmx.at> 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:75347 Archived-At: > Date: Wed, 19 Jun 2013 09:42:39 +0200 > From: martin rudalics > CC: lekktu@gmail.com, 14630@debbugs.gnu.org > > >> But quite a lot can happen in this expansion. Can this fail in > >> CURRENT_HEADER_LINE_HEIGHT? > > > > That again either calls XFRAME or current_header_line_height, which > > should have been seen in the backtrace. > > Are you sure? I don't understand the emacs_backtrace.txt backtraces. They are just backtraces. In an unoptimized build, every function called should appear there. > >> I know. I meant that instead of BUFFERP (w->contents) we could check > >> BUFFER_LIVE_P (XBUFFER (w->contents)) there. > > > > How's that related to the assertion that is violated? > > Which assertion is violated? I'm not sure. And since Drew would not run under GDB, I have no easy way of finding out. > Would it help to demacrofy WINDOW_HEADER_LINE_HEIGHT in > w32_wnd_proc? I already tried that. You are welcome to do better.