From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#12251: 24.2.50; crash in note_mouse_highlight Date: Thu, 23 Aug 2012 19:19:03 +0200 Message-ID: <50366607.7090209@gmx.at> References: <87obm4ayyn.fsf@gnu.org> <83fw7gaxyx.fsf@gnu.org> <87k3wsax0k.fsf@gnu.org> <83ehn0aw3p.fsf@gnu.org> <87sjbfhcii.fsf@gnu.org> <83vcgaam5w.fsf@gnu.org> <5035EE6B.50208@gmx.at> <83ipc9a8bl.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1345742385 20590 80.91.229.3 (23 Aug 2012 17:19:45 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 23 Aug 2012 17:19:45 +0000 (UTC) Cc: sds@gnu.org, 12251@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Aug 23 19:19:46 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 1T4b4I-0006KI-AH for geb-bug-gnu-emacs@m.gmane.org; Thu, 23 Aug 2012 19:19:42 +0200 Original-Received: from localhost ([::1]:51171 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T4b4G-0005e5-LX for geb-bug-gnu-emacs@m.gmane.org; Thu, 23 Aug 2012 13:19:40 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:48692) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T4b48-0005dd-8F for bug-gnu-emacs@gnu.org; Thu, 23 Aug 2012 13:19:38 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T4b47-0004hm-1O for bug-gnu-emacs@gnu.org; Thu, 23 Aug 2012 13:19:32 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:35763) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T4b46-0004hg-UH for bug-gnu-emacs@gnu.org; Thu, 23 Aug 2012 13:19:30 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1T4b4b-0006aX-Sp for bug-gnu-emacs@gnu.org; Thu, 23 Aug 2012 13:20:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: martin rudalics Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 23 Aug 2012 17:20:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12251 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 12251-submit@debbugs.gnu.org id=B12251.134574236725281 (code B ref 12251); Thu, 23 Aug 2012 17:20:01 +0000 Original-Received: (at 12251) by debbugs.gnu.org; 23 Aug 2012 17:19:27 +0000 Original-Received: from localhost ([127.0.0.1]:45309 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1T4b43-0006Zi-Gb for submit@debbugs.gnu.org; Thu, 23 Aug 2012 13:19:27 -0400 Original-Received: from mailout-de.gmx.net ([213.165.64.23]:59854) by debbugs.gnu.org with smtp (Exim 4.72) (envelope-from ) id 1T4b41-0006Za-Kh for 12251@debbugs.gnu.org; Thu, 23 Aug 2012 13:19:26 -0400 Original-Received: (qmail invoked by alias); 23 Aug 2012 17:18:53 -0000 Original-Received: from 62-47-45-20.adsl.highway.telekom.at (EHLO [62.47.45.20]) [62.47.45.20] by mail.gmx.net (mp041) with SMTP; 23 Aug 2012 19:18:53 +0200 X-Authenticated: #14592706 X-Provags-ID: V01U2FsdGVkX1/pgK4OwA/pnBFbVjysBtMU7LGYjBJeps83hDLVpV VVXF7TvZIgNDNh In-Reply-To: <83ipc9a8bl.fsf@gnu.org> X-Y-GMX-Trusted: 0 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:63435 Archived-At: >> >> "# is not a valid window" >> >> The above means that we've been running Lisp code on a dead window and >> that call was rejected with an error by `window-normalize-window'. If >> this happens during a call from C, we have a problem. > > I don't think this error was thrown from C. The error was obviously thrown from Lisp which per se is harmless. But I'm quite convinced that it was thrown by a Lisp function directly or indirectly called from C. > Most probably, it was > thrown from Lisp, but since that unwinds the stack, there's no Lisp > backtrace that could confirm that. How could we explain a crash if it's all within Lisp code? > I guess we need more checks in the mouse-highlight code, to account > for such cases. Is note_mouse_highlight all we have to look at? martin