From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Leo Liu Newsgroups: gmane.emacs.bugs Subject: bug#19324: 25.0.50; add-function and nil Date: Tue, 09 Dec 2014 12:55:22 +0800 Message-ID: <87vbllxw05.fsf@gmail.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1418100991 13990 80.91.229.3 (9 Dec 2014 04:56:31 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 9 Dec 2014 04:56:31 +0000 (UTC) To: 19324@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 09 05:56:24 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 1XyCqW-0005Ix-4e for geb-bug-gnu-emacs@m.gmane.org; Tue, 09 Dec 2014 05:56:24 +0100 Original-Received: from localhost ([::1]:37768 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XyCqV-0005ey-OP for geb-bug-gnu-emacs@m.gmane.org; Mon, 08 Dec 2014 23:56:23 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60788) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XyCqJ-0005ef-LD for bug-gnu-emacs@gnu.org; Mon, 08 Dec 2014 23:56:20 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XyCqA-0002Ad-Ki for bug-gnu-emacs@gnu.org; Mon, 08 Dec 2014 23:56:11 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:33012) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XyCqA-0002AZ-I0 for bug-gnu-emacs@gnu.org; Mon, 08 Dec 2014 23:56:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XyCqA-00032d-9B; Mon, 08 Dec 2014 23:56:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Leo Liu Original-Sender: "Debbugs-submit" Resent-CC: monnier@iro.umontreal.ca, bug-gnu-emacs@gnu.org Resent-Date: Tue, 09 Dec 2014 04:56:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 19324 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org X-Debbugs-Original-Xcc: Stefan Monnier Original-Received: via spool by submit@debbugs.gnu.org id=B.141810096011681 (code B ref -1); Tue, 09 Dec 2014 04:56:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 9 Dec 2014 04:56:00 +0000 Original-Received: from localhost ([127.0.0.1]:58457 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XyCq8-00032L-BL for submit@debbugs.gnu.org; Mon, 08 Dec 2014 23:56:00 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:59025) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XyCq6-00032B-8s for submit@debbugs.gnu.org; Mon, 08 Dec 2014 23:55:58 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XyCpx-00029B-00 for submit@debbugs.gnu.org; Mon, 08 Dec 2014 23:55:57 -0500 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:46652) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XyCpw-000297-TR for submit@debbugs.gnu.org; Mon, 08 Dec 2014 23:55:48 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60683) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XyCpn-0005eL-Kq for bug-gnu-emacs@gnu.org; Mon, 08 Dec 2014 23:55:48 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XyCpe-00027K-Jx for bug-gnu-emacs@gnu.org; Mon, 08 Dec 2014 23:55:39 -0500 Original-Received: from mail-pd0-x22e.google.com ([2607:f8b0:400e:c02::22e]:50172) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XyCpe-00027B-BQ for bug-gnu-emacs@gnu.org; Mon, 08 Dec 2014 23:55:30 -0500 Original-Received: by mail-pd0-f174.google.com with SMTP id fp1so6242317pdb.33 for ; Mon, 08 Dec 2014 20:55:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:subject:date:message-id:mime-version:content-type; bh=4X53dGtOOZxqIoT/2+urvEyEaxL8HtBvfrnyP6ARykI=; b=Z9UeeHgiIRT2XNum0RnalgwUZO+Nk3vq0AH5eoVsCHNVs3DBRj/kpqMPcc9S2+7YiZ qWbjLdOt3dHF4a93P2wkLJLTKnGFmXTNgbmJK5mJMwaW2sGgJkEMAunXmQsW0ZVmA77c HZWqcnmvAxrphuT6FFIPY5DSOj8Y0EiOlAlqsElLkWHpjGf866J5XoO8xoptjbKbFUWS l/rAjCP9uMQaOj5pRZmuoO+4NLsgIkUBCcmZpcpTszeMGpafGkjScHmMDNMsaO6QVw2/ VNngOLH5Df13jvHKfNPDi0wiXw8i/rcx90ekt+ONlxANqY3esfTICqgbsLqpe8Phnm/C LJDA== X-Received: by 10.66.248.36 with SMTP id yj4mr1701717pac.51.1418100928818; Mon, 08 Dec 2014 20:55:28 -0800 (PST) Original-Received: from fortuna ([221.222.145.182]) by mx.google.com with ESMTPSA id ni9sm140859pdb.36.2014.12.08.20.55.26 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 08 Dec 2014 20:55:28 -0800 (PST) X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). 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:97065 Archived-At: 1. Goto a buffer (e.g. text-mode) with eldoc-documentation-function nil 2. (add-function :after-until (local 'eldoc-documentation-function) #'ignore) 3. Move around to trigger eldoc error: (void-function nil) Looks like the orig function is unconditionally called without checking it's a function object. Leo