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 13:30:09 +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=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1301229335 16938 80.91.229.12 (27 Mar 2011 12:35:35 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 27 Mar 2011 12:35:35 +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 14:35:27 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 1Q3pBl-0004MA-07 for guile-devel@m.gmane.org; Sun, 27 Mar 2011 14:35:25 +0200 Original-Received: from localhost ([127.0.0.1]:44683 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q3pBk-0008V4-Bd for guile-devel@m.gmane.org; Sun, 27 Mar 2011 08:35:24 -0400 Original-Received: from [140.186.70.92] (port=50929 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q3pB6-0007wh-Nq for guile-devel@gnu.org; Sun, 27 Mar 2011 08:34:45 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q3pB4-0005Ps-M7 for guile-devel@gnu.org; Sun, 27 Mar 2011 08:34:44 -0400 Original-Received: from a-pb-sasl-sd.pobox.com ([64.74.157.62]:44201 helo=sasl.smtp.pobox.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q3pB4-0005Pa-Jp; Sun, 27 Mar 2011 08:34:42 -0400 Original-Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by a-pb-sasl-sd.pobox.com (Postfix) with ESMTP id D362D4706; Sun, 27 Mar 2011 08:36:27 -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:content-transfer-encoding; s=sasl; bh=dmIVQoUFdUzz UHDxFFMIBROmrA4=; b=BZ+Mqtu2akhzxdzZGe4+NXbR5BEDdx+1vW2YilkrF8np ODJn5ZDt9cPBL1RL0yAeg8nHqJ34pSZduqM0MCKnpFlRp4DAEsDvlOzeRpe6xUrO ISgSI8m2QDfv/bwW1Ch6EyZ9VhK3/bGfblj2vlV2At2X+YvkhqOA7v+p9DdQlCI= 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:content-transfer-encoding; q=dns; s=sasl; b=tZFufM XxW1pOwZwYIJEKS2ENm6umW8lruRmL5xeHH22V5/K6HVnvkjoEDTzMG/fikfiCmg UZ7YthHX36r29uoF86Ch8FKSLdVQSkuA5PNo/iJfHzZnsG7AOjbEi1yNnH0uxj9j ycpClj8GVHZfRHJJekZAkxRyKXnk65zLa+ZNo= 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 997474705; Sun, 27 Mar 2011 08:36:23 -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 A27ED4701; Sun, 27 Mar 2011 08:36:19 -0400 (EDT) In-Reply-To: <87vczlsir5.fsf@gnu.org> ("Ludovic =?utf-8?Q?Court=C3=A8s=22'?= =?utf-8?Q?s?= message of "Mon, 14 Mar 2011 18:40:30 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) X-Pobox-Relay-ID: D347A988-586E-11E0-B169-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:12008 Archived-At: On Mon 14 Mar 2011 18:40, ludo@gnu.org (Ludovic Court=C3=A8s) writes: > I can reproduce the problem: Me too. How weird. scheme@(guile-user)> (sxml-match '(to "Trove") ((to ,cv) (list cv)) (,_ #f)) $5 =3D ("Trove") scheme@(guile-user)> (define x (sxml-match '(to "Trove") ((to ,cv) (list cv= )) (,_ #f))) module/ice-9/boot-9.scm:1514:2: In procedure #: module/ice-9/boot-9.scm:1514:2: Throw to key `vm-error' with args `(vm-run = "VM: Stack overflow" ())'. The second is the same as the first, only it's in a `define'. > (And Guile crashes upon ,bt.) Here too. I wonder if this indicates some compilation bug. Andy --=20 http://wingolog.org/