From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Andreas Politz Newsgroups: gmane.emacs.bugs Subject: bug#24673: 25.1.50; Evaluating '((closure))' aborts Emacs Date: Wed, 12 Oct 2016 12:26:24 +0200 Message-ID: <8760oxoobz.fsf@hochschule-trier.de> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1476268108 11187 195.159.176.226 (12 Oct 2016 10:28:28 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 12 Oct 2016 10:28:28 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) To: 24673@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Oct 12 12:28:24 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1buGll-0001Ua-Fq for geb-bug-gnu-emacs@m.gmane.org; Wed, 12 Oct 2016 12:28:17 +0200 Original-Received: from localhost ([::1]:60582 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1buGlk-00050X-70 for geb-bug-gnu-emacs@m.gmane.org; Wed, 12 Oct 2016 06:28:16 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57447) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1buGlb-0004zK-SM for bug-gnu-emacs@gnu.org; Wed, 12 Oct 2016 06:28:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1buGlW-0003zf-PN for bug-gnu-emacs@gnu.org; Wed, 12 Oct 2016 06:28:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:46558) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1buGlW-0003zR-MU for bug-gnu-emacs@gnu.org; Wed, 12 Oct 2016 06:28:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1buGlW-00085q-Fm for bug-gnu-emacs@gnu.org; Wed, 12 Oct 2016 06:28:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Politz Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 12 Oct 2016 10:28:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 24673 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.147626804531062 (code B ref -1); Wed, 12 Oct 2016 10:28:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 12 Oct 2016 10:27:25 +0000 Original-Received: from localhost ([127.0.0.1]:52748 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1buGkv-00084w-BE for submit@debbugs.gnu.org; Wed, 12 Oct 2016 06:27:25 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:37772) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1buGkt-00084j-ED for submit@debbugs.gnu.org; Wed, 12 Oct 2016 06:27:23 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1buGkn-0003Zs-Hu for submit@debbugs.gnu.org; Wed, 12 Oct 2016 06:27:18 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:42919) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1buGkn-0003Zi-EZ for submit@debbugs.gnu.org; Wed, 12 Oct 2016 06:27:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:56960) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1buGkm-0004U3-E8 for bug-gnu-emacs@gnu.org; Wed, 12 Oct 2016 06:27:17 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1buGkh-0003VJ-Aw for bug-gnu-emacs@gnu.org; Wed, 12 Oct 2016 06:27:16 -0400 Original-Received: from gateway-a.fh-trier.de ([143.93.54.181]:40976) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1buGkh-0003UV-1z for bug-gnu-emacs@gnu.org; Wed, 12 Oct 2016 06:27:11 -0400 X-Virus-Scanned: by Amavisd-new + McAfee uvscan + ClamAV [Rechenzentrum Hochschule Trier (RZ/HT)] Original-Received: from localhost (ip5f5bdf6a.dynamic.kabel-deutschland.de [95.91.223.106]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: politza) by gateway-a.fh-trier.de (Postfix) with ESMTPSA id F0B761798E44 for ; Wed, 12 Oct 2016 12:26:35 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha1; c=simple/simple; d=hochschule-trier.de; s=default; t=1476267996; bh=bHH/gcGMuMiaiFYbpqimrIpUg8Q=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=bJSZmyXifdqcjxbefhtoqePMhKXRjZpeWVjQZlYTrySVCRC47vgWCS9OwYbF/095g bM+xQziUnqpXQyAH4qGaAiV+23hn3gU2/5sCKzxQYORNi/kmr4JPWITS1w6VV7e0Cm RsCpe8ey9ft0hi7prDCIe2DrNimNUVdO9S71q7wo= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:124380 Archived-At: emacs -Q M-x ((closure)) RET => eval.c:2845: Emacs fatal error: assertion failed: CONSP (fun) The function takes the (XCAR (XCDR '((closure)))), which is not a good idea, since XCDR returns Qnil, while XCAR expects a cons. static Lisp_Object funcall_lambda (Lisp_Object fun, ptrdiff_t nargs, register Lisp_Object *arg_vector) { .... if (CONSP (fun)) { if (EQ (XCAR (fun), Qclosure)) { fun = XCDR (fun); /* Drop `closure'. */ lexenv = XCAR (fun); <============ 2845 CHECK_LIST_CONS (fun, fun); } ... } else ... } -ap