From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Mark H Weaver Newsgroups: gmane.lisp.guile.bugs Subject: bug#13827: faulty range check in bytevector accessor Date: Wed, 27 Feb 2013 20:38:17 -0500 Message-ID: <87k3ptxlo6.fsf@tines.lan> References: <87liaay0o1.fsf@Kagami.home> <87r4k2x9s5.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1362015566 3482 80.91.229.3 (28 Feb 2013 01:39:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 28 Feb 2013 01:39:26 +0000 (UTC) Cc: Ian Price , 13827@debbugs.gnu.org To: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Thu Feb 28 02:39:48 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 1UAsTM-00042w-6n for guile-bugs@m.gmane.org; Thu, 28 Feb 2013 02:39:48 +0100 Original-Received: from localhost ([::1]:56358 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UAsT1-0007sD-AM for guile-bugs@m.gmane.org; Wed, 27 Feb 2013 20:39:27 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:49329) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UAsSx-0007rt-NO for bug-guile@gnu.org; Wed, 27 Feb 2013 20:39:24 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UAsSw-0007a0-Nz for bug-guile@gnu.org; Wed, 27 Feb 2013 20:39:23 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:49068) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UAsSw-0007Zu-Ki for bug-guile@gnu.org; Wed, 27 Feb 2013 20:39:22 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1UAsUZ-00056U-7x for bug-guile@gnu.org; Wed, 27 Feb 2013 20:41:15 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Mark H Weaver Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-guile@gnu.org Resent-Date: Thu, 28 Feb 2013 01:41:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 13827 X-GNU-PR-Package: guile X-GNU-PR-Keywords: Original-Received: via spool by 13827-submit@debbugs.gnu.org id=B13827.136201563919586 (code B ref 13827); Thu, 28 Feb 2013 01:41:02 +0000 Original-Received: (at 13827) by debbugs.gnu.org; 28 Feb 2013 01:40:39 +0000 Original-Received: from localhost ([127.0.0.1]:54532 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1UAsU9-00055q-Vj for submit@debbugs.gnu.org; Wed, 27 Feb 2013 20:40:39 -0500 Original-Received: from world.peace.net ([96.39.62.75]:35442) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1UAsU1-00055c-M1 for 13827@debbugs.gnu.org; Wed, 27 Feb 2013 20:40:32 -0500 Original-Received: from 209-6-91-212.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com ([209.6.91.212] helo=tines.lan) by world.peace.net with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from ) id 1UAsS5-0008Ej-8v; Wed, 27 Feb 2013 20:38:29 -0500 In-Reply-To: <87r4k2x9s5.fsf@gnu.org> ("Ludovic \=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\= \=\?utf-8\?Q\?s\?\= message of "Wed, 27 Feb 2013 12:42:50 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.2 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.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:6802 Archived-At: ludo@gnu.org (Ludovic Court=C3=A8s) writes: > Ian Price skribis: > >> Branch: master >> Commit: 9b977c836bf147d386944c401113aba32776fa68 >> System: 32 bit x86 Fedora 16 >> >> (use-modules (rnrs bytevectors)) >> (define not-32-bit (expt 2 32)) >> (define bv (make-bytevector 4)) >> (bytevector-u32-set! bv 0 not-32-bit (endianness big)) >> (pk bv) > > FWIW, with 2.0.7+ on x86_64-linux-gnu, with GMP 5.1.0: > > scheme@(guile-user)> (use-modules (rnrs bytevectors)) > scheme@(guile-user)> (define not-32-bit (expt 2 32)) > scheme@(guile-user)> (define bv (make-bytevector 4)) > scheme@(guile-user)> (bytevector-u32-set! bv 0 not-32-bit (endianness big= )) > :4:0: In procedure #:4= :0 ()>: > :4:0: In procedure bytevector-u32-set!: Value out of range:= 4294967296 That's because you're on a 64-bit system, where 2^32 is no difficulty. Mark