From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?UTF-8?Q?G=C3=B6ran?= Weinholt Newsgroups: gmane.lisp.guile.bugs Subject: bug#15100: Division by zero in bytevector->uint-list Date: Thu, 15 Aug 2013 13:02:16 +0200 Message-ID: <87li438bev.fsf@industria.weinholt.se> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-Trace: ger.gmane.org 1376565973 30644 80.91.229.3 (15 Aug 2013 11:26:13 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 15 Aug 2013 11:26:13 +0000 (UTC) To: 15100@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Thu Aug 15 13:26:15 2013 Return-path: Envelope-to: guile-bugs@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 1V9vgz-00068i-4L for guile-bugs@m.gmane.org; Thu, 15 Aug 2013 13:26:13 +0200 Original-Received: from localhost ([::1]:52431 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V9vgy-0001RI-ES for guile-bugs@m.gmane.org; Thu, 15 Aug 2013 07:26:12 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:40335) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V9vgq-0001R6-FG for bug-guile@gnu.org; Thu, 15 Aug 2013 07:26:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V9vgo-0006Qk-Tj for bug-guile@gnu.org; Thu, 15 Aug 2013 07:26:04 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:37367) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V9vgo-0006QP-Jf for bug-guile@gnu.org; Thu, 15 Aug 2013 07:26:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1V9vgn-00068y-PD for bug-guile@gnu.org; Thu, 15 Aug 2013 07:26:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: =?UTF-8?Q?G=C3=B6ran?= Weinholt Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Thu, 15 Aug 2013 11:26:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 15100 X-GNU-PR-Package: guile X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-guile@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.137656592523547 (code B ref -1); Thu, 15 Aug 2013 11:26:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 15 Aug 2013 11:25:25 +0000 Original-Received: from localhost ([127.0.0.1]:59916 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V9vgC-00067g-MA for submit@debbugs.gnu.org; Thu, 15 Aug 2013 07:25:25 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:35394) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V9vVZ-0005md-Hn for submit@debbugs.gnu.org; Thu, 15 Aug 2013 07:14:29 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V9vVT-0001ol-6H for submit@debbugs.gnu.org; Thu, 15 Aug 2013 07:14:20 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:56818) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V9vVT-0001og-1e for submit@debbugs.gnu.org; Thu, 15 Aug 2013 07:14:19 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:37103) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V9vVR-0006w9-KY for bug-guile@gnu.org; Thu, 15 Aug 2013 07:14:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V9vVQ-0001nc-73 for bug-guile@gnu.org; Thu, 15 Aug 2013 07:14:17 -0400 Original-Received: from iustitia.weinholt.se ([2a02:28f0:0:a::7dce:e5a8]:50131) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V9vVP-0001kT-SD for bug-guile@gnu.org; Thu, 15 Aug 2013 07:14:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=weinholt.se; s=iustitia2012; h=Content-Type:MIME-Version:Message-ID:Date:Subject:To:From; bh=MWZ7hsR9yYy6CECn+oe4SScDUxkRh2QylQfXhFOmqa4=; b=hbkWPd1F6MGy8/CasQ3vxxR4J6CWxd6Fzm51Ac1vGau4vRvgJPWtjr2nL7AyGVD24VPE8z79v3aI1Q7Kw+Kyfhsjin+grIgykCj2IFQH4GGDJPztEPClrhYAbcynOxKhC8ulxjcA1h9nZxsuv+NvEcbGpUsbjIuQ7GIOAm+fzTjlN8wezejwL7JpqNkJQB5ir8xp0IdCE/1hLfdQhZevmG1wUKyjQ+/7KIaAvzlUaA45qMLvihf0tv/Gg5iKvyjOzG/v2yRHZ0HIZ4vzF8A/Cuo13VbwKvbBFcNRp8BAD+tw+LItIPrRnWr0Lqwf4QzSd9C7maxNwyDfEcc3CJ6+MA==; Original-Received: from uucp by iustitia.weinholt.se with local-bsmtp (Exim 4.72) (envelope-from ) id 1V9vVH-0006IV-1l; Thu, 15 Aug 2013 13:14:07 +0200 Original-Received: from weinholt by industria with local (Exim 4.80) (envelope-from ) id 1V9vJp-0002a9-55; Thu, 15 Aug 2013 13:02:17 +0200 X-Hashcash: 1:20:130815:bug-guile@gnu.org::Sg0StbvdUOGQou6Q:000000000000000000000000000000000000000000001iOU User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.4 (gnu/linux) 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-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.bugs:7253 Archived-At: --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hello schemers, the bytevector->uint-list procedure from (rnrs) can crash Guile through a division by zero: scheme@(guile-user)> (import (rnrs)) scheme@(guile-user)> (bytevector->uint-list #vu8(0) 'x 0) Floating point exception The same happens with bytevector->sint-list. These procedures also do not check that the length of the bytevector is divisible by the size. Tested with GNU Guile 2.0.9.71-8d5d04. Regards, =2D-=20 G=C3=B6ran Weinholt "What's worse than clowns? Danish clowns." -- Mystery Science Theatre 3000 --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBCgAGBQJSDLU4AAoJEOM+YaLpuMOiSycP/3ncwlJuPIcQQro1hik3735O bM893AiCzx6k9UiNo8P/M2w4fPlwNP9jxJ1aIlr6nNbdO5fy7MblOEQm2xyz19tD j3dMrBFYxF0NhrUsB4FzA9+XBVr2x0pOZ0f3cl9NwBmpvlaUZt/KOANwS0tLPsjW eyyL8PFGs62chGUo+Ym/zZ8C/IaSaWt7MwUrvy/jIi6DFqtlb5/zrnkUxEmaTx5v ifWaWH9TsWxdZBy9Sm58dZbPeJJQhEEAQGP5Zgo/ojvozG+OazWeT30CcAzlazOh 0QiRMW1Z66MAKNOQGjbp3yxr6QLUWzsbbukKjOoMKCoCBSh5YspHDUtxAKtStrwx U84za2NyNGDsGuHkfOwWTYv/7OhvVvvnIrw4hW4O4BMnRMeoFVfoqiVC7CWGJafG XNVf0DEMdDA0kNx3QHrKyWP1bESALb2hL+XFeDMBJuNuSBNqDB6P/c6K+70vQgdr exr7Gi1VoDF04cy2qft1c9S+sdQTswkA4Tn6/ynuYsI/0vZmkUFR0fhYr2k4xOTT LAvil9Ln4nDXhAzCJCChGiamOOKsBpEXnexGEh5jnThnSp+7Q0jRwCQhdb+MdI6o w8X24gkhDHX+keOwwcL12pcTXWrZCToXA1BYJaYl2LGsKfkJpUpik9fSJLamdxvN ZXKReSYAJxibchgwYa0G =6lzi -----END PGP SIGNATURE----- --=-=-=--