From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#15670: 24.3; dummy user-errors on info nodes without prev/next nodes Date: Tue, 22 Oct 2013 03:17:53 +0200 Message-ID: <87y55mayta.fsf@web.de> References: <526548F4.3040601@poczta.onet.pl> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1382404756 27328 80.91.229.3 (22 Oct 2013 01:19:16 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 22 Oct 2013 01:19:16 +0000 (UTC) Cc: Jarek Czekalski , 15670@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 22 03:19:19 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 1VYQcw-000626-UX for geb-bug-gnu-emacs@m.gmane.org; Tue, 22 Oct 2013 03:19:19 +0200 Original-Received: from localhost ([::1]:42481 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VYQcw-0008Mw-By for geb-bug-gnu-emacs@m.gmane.org; Mon, 21 Oct 2013 21:19:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59192) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VYQcn-0008Le-Nt for bug-gnu-emacs@gnu.org; Mon, 21 Oct 2013 21:19:15 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VYQcg-0003bA-Qg for bug-gnu-emacs@gnu.org; Mon, 21 Oct 2013 21:19:09 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:48005) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VYQcg-0003b6-NU for bug-gnu-emacs@gnu.org; Mon, 21 Oct 2013 21:19:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VYQcf-00075F-QG for bug-gnu-emacs@gnu.org; Mon, 21 Oct 2013 21:19:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Michael Heerdegen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 22 Oct 2013 01:19:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15670 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 15670-submit@debbugs.gnu.org id=B15670.138240469227167 (code B ref 15670); Tue, 22 Oct 2013 01:19:01 +0000 Original-Received: (at 15670) by debbugs.gnu.org; 22 Oct 2013 01:18:12 +0000 Original-Received: from localhost ([127.0.0.1]:33791 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VYQbq-000745-F4 for submit@debbugs.gnu.org; Mon, 21 Oct 2013 21:18:11 -0400 Original-Received: from mout.web.de ([212.227.17.11]:64776) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VYQbn-00073Z-1b for 15670@debbugs.gnu.org; Mon, 21 Oct 2013 21:18:08 -0400 Original-Received: from drachen.dragon ([90.187.88.224]) by smtp.web.de (mrweb004) with ESMTPA (Nemesis) id 0Lv7eE-1VhbVP3PEo-010KFW for <15670@debbugs.gnu.org>; Tue, 22 Oct 2013 03:18:00 +0200 In-Reply-To: (Stefan Monnier's message of "Mon, 21 Oct 2013 13:16:13 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-Provags-ID: V03:K0:LGGRaWXI+H8DIzfqbM37mqAE+BFR/47uJwH++xnesQTTdHG7MaO 6Fy/jMUu1e5LDuuaMpALxP+CyQ7T0Xmh2kxRlFAzmyFK6MGe6kSp+j14TxkaCOYo2DJxOCM m4OYqmgEIvoXCNTM9J2//Io4x3m0/WHeGsUOYC4YxxrMOIYfkE6fDwZVsxCdEpoZgYUOE3C gfdDckr/ex+tdWTzBUQqQ== 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:79484 Archived-At: Stefan Monnier writes: > > signal(user-error ("Node has no Next")) > > user-error("Node has no %s" "Next") > > ad-Orig-Info-extract-pointer("next" nil) > > Info-extract-pointer("next") > > Info-check-pointer("next") > > redisplay_internal\ \(C\ function\)() > > > It's enough to start the info with C-h C-h r or C-h i to > > make it happen. > > > Expected behaviour: no user-errors should be generated, when user makes > > no errors. > > Hmm... indeed, but Info-check-pointer catches all errors: > > (defun Info-check-pointer (item) > "Non-nil if ITEM is present in this node." > (condition-case nil > (Info-extract-pointer item) > (error nil))) > > so that should silence this user-error. > What am I missing? Has anybody tried to reproduce this error? Note that the OP didn't hit n for that to happen - it happend just while redisplaying. I don't see this for emacs -Q. Could this be related to Emacsspeak? Regards, Michael.