From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Fabrice Popineau Newsgroups: gmane.emacs.devel Subject: jit-lock tries to fontify killed buffer (sometimes) Date: Fri, 5 Apr 2013 06:56:12 +0000 (UTC) Message-ID: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1365144992 884 80.91.229.3 (5 Apr 2013 06:56:32 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 5 Apr 2013 06:56:32 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Apr 05 08:57:00 2013 Return-path: Envelope-to: ged-emacs-devel@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 1UO0a1-0008Ef-2t for ged-emacs-devel@m.gmane.org; Fri, 05 Apr 2013 08:56:57 +0200 Original-Received: from localhost ([::1]:39094 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UO0Zc-0003yi-9c for ged-emacs-devel@m.gmane.org; Fri, 05 Apr 2013 02:56:32 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:37597) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UO0ZY-0003wv-GX for emacs-devel@gnu.org; Fri, 05 Apr 2013 02:56:29 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UO0ZX-0006RE-JS for emacs-devel@gnu.org; Fri, 05 Apr 2013 02:56:28 -0400 Original-Received: from plane.gmane.org ([80.91.229.3]:44337) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UO0ZX-0006R0-Cd for emacs-devel@gnu.org; Fri, 05 Apr 2013 02:56:27 -0400 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1UO0Zu-00084s-Fs for emacs-devel@gnu.org; Fri, 05 Apr 2013 08:56:50 +0200 Original-Received: from alimantado.supelec.fr ([160.228.100.37]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 05 Apr 2013 08:56:50 +0200 Original-Received: from fabrice.popineau by alimantado.supelec.fr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 05 Apr 2013 08:56:50 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 25 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: sea.gmane.org User-Agent: Loom/3.14 (http://gmane.org/) X-Loom-IP: 160.228.100.37 (Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.43 Safari/537.31) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:158674 Archived-At: Hi, I'm using some post 24.3 version of Emacs (W32 natively compiled). I start my session with debug-on-error being t. I get a backtrace on jit-lock trying to fontify some killed-buffer while restoring my previous session (thanks to the desktop library). The obvious patch is: --- \mirror\emacs\lisp\jit-lock.el 2013-02-08 16:13:02.417999000 +0100 +++ \local\Emacs\lisp\jit-lock.el 2013-04-04 20:35:06.173203900 +0200 @@ -35,7 +35,8 @@ (declare (debug t)) `(let ((inhibit-point-motion-hooks t)) (with-silent-modifications - ,@body)))) + (if (buffer-live-p (current-buffer)) + ,@body))))) ♀ ;;; Customization. But maybe this is just hiding something else. Any idea of what is going on there? Fabrice