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#18555: 24.4.50; butlast and nbutlast doesn't handle improper lists Date: Thu, 25 Sep 2014 12:05:49 +0800 Message-ID: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1411618057 26678 80.91.229.3 (25 Sep 2014 04:07:37 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 25 Sep 2014 04:07:37 +0000 (UTC) To: 18555@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Sep 25 06:07:30 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 1XX0L3-00058g-Es for geb-bug-gnu-emacs@m.gmane.org; Thu, 25 Sep 2014 06:07:29 +0200 Original-Received: from localhost ([::1]:37558 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XX0L3-0003cX-0A for geb-bug-gnu-emacs@m.gmane.org; Thu, 25 Sep 2014 00:07:29 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53312) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XX0Kq-0003bz-I5 for bug-gnu-emacs@gnu.org; Thu, 25 Sep 2014 00:07:25 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XX0Kh-00065n-Ha for bug-gnu-emacs@gnu.org; Thu, 25 Sep 2014 00:07:16 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59918) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XX0Kh-00065T-Ed for bug-gnu-emacs@gnu.org; Thu, 25 Sep 2014 00:07:07 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XX0Kc-0007wl-7g for bug-gnu-emacs@gnu.org; Thu, 25 Sep 2014 00:07:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Leo Liu Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 25 Sep 2014 04:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 18555 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.141161800030515 (code B ref -1); Thu, 25 Sep 2014 04:07:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 25 Sep 2014 04:06:40 +0000 Original-Received: from localhost ([127.0.0.1]:51482 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XX0KF-0007w7-QS for submit@debbugs.gnu.org; Thu, 25 Sep 2014 00:06:40 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:51526) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XX0KC-0007vw-W1 for submit@debbugs.gnu.org; Thu, 25 Sep 2014 00:06:37 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XX0K3-0005qy-JB for submit@debbugs.gnu.org; Thu, 25 Sep 2014 00:06:36 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:55599) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XX0K3-0005pr-GH for submit@debbugs.gnu.org; Thu, 25 Sep 2014 00:06:27 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53220) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XX0Jp-0003Fe-9r for bug-gnu-emacs@gnu.org; Thu, 25 Sep 2014 00:06:22 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XX0Jg-0005p1-9h for bug-gnu-emacs@gnu.org; Thu, 25 Sep 2014 00:06:13 -0400 Original-Received: from mail-pd0-x235.google.com ([2607:f8b0:400e:c02::235]:35469) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XX0Jg-0005ol-1x for bug-gnu-emacs@gnu.org; Thu, 25 Sep 2014 00:06:04 -0400 Original-Received: by mail-pd0-f181.google.com with SMTP id r10so9618685pdi.26 for ; Wed, 24 Sep 2014 21:05:58 -0700 (PDT) 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=+8PsLpuwsC2EDiWnj3W6MwcgEahjwcepR4Cj/DleLdY=; b=qgxtsmR8NU0egR50O5P7DkTOYYPdzEvKWPf4GDTT8eDXedlgoKTdTAANfs2aqsv6Uk zD/vmtd41VYS+dQXKrK+EvSe6QU+VtxMFVRDjE4i+OJykaB9JNWFQOMqWUG+7cOq0QYk AnESDkefjn0XNwhoqmdjTMM+jbsVE9zUj4L9CStU7Wqj0xiCNoDO9NwCyixQdAc///pY xeoeTQr2jjTXqlgrN7QwuSP74u4fDKiLrZbVNlH40c+FW5L+AH/KS8F3i5U8UXD0X3Gk dcXr0CAROq83XdcwXV2XhfsBU8ymlv5NlF6awVVFeR9UYKh5lmvkdQTrolrvaMUMGD32 GbCQ== X-Received: by 10.66.66.163 with SMTP id g3mr14239292pat.150.1411617957905; Wed, 24 Sep 2014 21:05:57 -0700 (PDT) Original-Received: from fortuna ([221.222.149.169]) by mx.google.com with ESMTPSA id ds14sm737509pdb.20.2014.09.24.21.05.55 for (version=TLSv1.1 cipher=RC4-SHA bits=128/128); Wed, 24 Sep 2014 21:05:57 -0700 (PDT) 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:93715 Archived-At: (nbutlast '(1 2 . 3)) throws an error due to `length' which can be fixed by using safe-length instead. (butlast '(1 2 . 3)) still throws an error due to copy-sequence not taking improper list. What is the right thing to do? Leo