From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andy Wingo Newsgroups: gmane.lisp.guile.devel Subject: Re: VM stack overflow while calling sxml-match within let* or car Date: Sun, 27 Mar 2011 13:56:24 +0200 Message-ID: References: <1300095731.2650.20.camel@Renee-desktop> <87vczlsir5.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1301229271 16544 80.91.229.12 (27 Mar 2011 12:34:31 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 27 Mar 2011 12:34:31 +0000 (UTC) Cc: guile-devel@gnu.org, Jim Bender To: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Sun Mar 27 14:34:24 2011 Return-path: Envelope-to: guile-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Q3pAj-0003vD-4U for guile-devel@m.gmane.org; Sun, 27 Mar 2011 14:34:21 +0200 Original-Received: from localhost ([127.0.0.1]:36225 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q3pAi-0007gz-On for guile-devel@m.gmane.org; Sun, 27 Mar 2011 08:34:20 -0400 Original-Received: from [140.186.70.92] (port=50637 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q3pAf-0007gt-98 for guile-devel@gnu.org; Sun, 27 Mar 2011 08:34:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q3pAe-0005Hr-09 for guile-devel@gnu.org; Sun, 27 Mar 2011 08:34:17 -0400 Original-Received: from a-pb-sasl-sd.pobox.com ([64.74.157.62]:43914 helo=sasl.smtp.pobox.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q3pAd-0005Hh-TT; Sun, 27 Mar 2011 08:34:15 -0400 Original-Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by a-pb-sasl-sd.pobox.com (Postfix) with ESMTP id B96EF46F2; Sun, 27 Mar 2011 08:36:00 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type; s=sasl; bh=t0BGhk0HKaQvPf/ZLEapqYCbBUw=; b=dxKNS+ IisQ8FT39g1sWlds8363d1Tl9IbyMTBOOqc+L3uQ11Oti7b8thavRSaKBqnUMsfW MYR5dV0qnlOOjTNaLQZ09nDaUgDC5nC0Ml41WA9Oz45Nhg30mQT/w7C1CDFNkjEF TM3I2o+gE7Y7rNObHSUPTWtJk29YI7Aqvd/yw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type; q=dns; s=sasl; b=A2ejN+UCPK3mNKtxOoBctgo6Vy4tHlr0 CxtZdHxSyMyC1KLKlPFwlvlYkPRxeBWsyBLSyF3L4wl/3oj3WjEjVoaFhfw0FArs iGu/58tI4bivdr9IjDNnIMBt5qhU0d6WTIxXy2B09meIwuoEMBOPbNfuQ/GX8DgB hyVedbc2GGo= Original-Received: from a-pb-sasl-sd.pobox.com (unknown [127.0.0.1]) by a-pb-sasl-sd.pobox.com (Postfix) with ESMTP id 7CCC046EE; Sun, 27 Mar 2011 08:35:56 -0400 (EDT) Original-Received: from unquote.localdomain (unknown [90.164.198.39]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by a-pb-sasl-sd.pobox.com (Postfix) with ESMTPSA id 6563C46ED; Sun, 27 Mar 2011 08:35:51 -0400 (EDT) In-Reply-To: (Andy Wingo's message of "Sun, 27 Mar 2011 13:30:09 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) X-Pobox-Relay-ID: C31E88C4-586E-11E0-BC83-E8AB60295C12-02397024!a-pb-sasl-sd.pobox.com X-detected-operating-system: by eggs.gnu.org: Solaris 10 (beta) X-Received-From: 64.74.157.62 X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Errors-To: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.devel:12002 Archived-At: On Sun 27 Mar 2011 13:30, Andy Wingo writes: >> (And Guile crashes upon ,bt.) > > I wonder if this indicates some compilation bug. Indeed it does; it's a bug in Guile, not sxml-match. The following expression exhibits this bug: (car (letrec ((f (lambda () (call-with-prompt 'p (lambda () #t) (lambda (k) #f))))) (f))) Andy -- http://wingolog.org/