Message-Id: <200111141836.fAEIawN10460@delorie.com>
Mailing-List: contact cygwin-help AT sourceware DOT cygnus DOT com; run by ezmlm
List-Subscribe: <mailto:cygwin-subscribe AT sources DOT redhat DOT com>
List-Archive: <http://sources.redhat.com/ml/cygwin/>
List-Post: <mailto:cygwin AT sources DOT redhat DOT com>
List-Help: <mailto:cygwin-help AT sources DOT redhat DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender: cygwin-owner AT sources DOT redhat DOT com
Delivered-To: mailing list cygwin AT sources DOT redhat DOT com
X-pair-Authenticated: 217.225.74.157
X-Mailer: XFMail 1.4.0 on Linux
X-Priority: 3 (Normal)
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: 8bit
MIME-Version: 1.0
Date: Wed, 14 Nov 2001 19:34:32 +0100 (CET)
Organization: none
From: Tels <perl_dummy AT bloodgate DOT com>
To: tphan AT iqrinc DOT com
Subject: Cygwin Perl and Module Math::BigInt
Cc: cygwin AT cygwin DOT com

-----BEGIN PGP SIGNED MESSAGE-----

Moin,

[sorry for the late reply, I don't read this list]

"T.Phan" <tphan at iqrinc dot com> wrote on Fri, 10 Aug 2001 15:38:11 -0500:

>Hi, 
>  I tried to 'make test' on the the Convert:ASN1 and it kept fail at
>  place where the Math::BigInt always returns NaN.
>
>  I cut out the segment below and ran it and sure enough, it return
>  NaN in Cygwin Perl.  However, the same script return a number in
>  ActiveState Perl:
>
>#--------------------------
>use strict;
>use Math::BigInt;
>
>my $num = Math::BigInt->new(-1 * (1<<24) * (1<<24));
>
>print "$num\n";
>
>exit;
>
>#----- Cygwin perl returns:  NaN
>
>#----- ActiveState perl returns :  -281474976710656
>
> Any idea how to fix this in Cygwin?  Thank in advance!

The scalar probably overflowed and returned "NaN" so that BigInt also
produced a "NaN".

On my Linux 32 bit box it produces the same number than Activestate.

What version of Bigint do you have? And what does Perl print without the
bigInt->new() around the expression?

Thanx in advance,


Tels

- --
 "Why do you go so slowly? Do you think this is some kind of game?"
 PGP key available on http://bloodgate.com/tels.asc or via email.
 perl -MDev::Bollocks -e'print Dev::Bollocks->rand(),"\n"'
 proactively transform compelling infrastructures



-----BEGIN PGP SIGNATURE-----
Version: 2.6.3i
Charset: latin1

iQEVAwUBO/K5L3cLPEOTuEwVAQHrOQf+M4IVe+GTJ4BaIFN2AEWPtG6C7ep814hg
EDfkP7pCijRudhpW4WCWhdpmKaDHwYS7bmGj9jhK/LpawlRUR9qd0zvsiJFjZdD6
baLCRjzzPszwWKZNh3FQbEpcaj512mlucJaa26orJaNaoBrTsqwOGAS2J3aa80hK
OChtyPOV9+pLrWqP53MJUiOeYuaBqjxEvuB6abIanA4RFUmknKT/X1SpihkUVS81
dAK9YOwLRr7pO5No7gafMkIyfSLsF7Ywc4DW7N4idytargEX/IVTXz6jKxbjn/jx
vWKwniZWRAGz5kUu0L5YYj96Fq7VrQK+XIN/PtRcdllca7Kkjv0Msw==
=dySO
-----END PGP SIGNATURE-----

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/