From: Alain Frisch <frisch@clipper.ens.fr>
To: Johann Spies <jspies@maties.sun.ac.za>
Cc: ocaml mailing list <caml-list@inria.fr>
Subject: Re: [Caml-list] out-of-bound array or string access
Date: Wed, 10 Oct 2001 12:31:17 +0200 (MET DST) [thread overview]
Message-ID: <Pine.GSO.4.33.0110101228520.10619-100000@clipper.ens.fr> (raw)
In-Reply-To: <874rp7reh8.fsf@bywoner.sun.ac.za>
On 10 Oct 2001, Johann Spies wrote:
> Why did "if Array.length Sys.argv <> 4 then " not catch this?
>
> The code:
...
> let bedrag = float_of_string Sys.argv.(1);;
> let rentekoers = float_of_string Sys.argv.(2);;
> let jare = float_of_string Sys.argv.(3);;
>
> let main() = if Array.length Sys.argv <> 4 then
...
Toplevel phrases are executed in order, so the code want to access
Sys.argv.(1,2,3) before the test.
--
Alain Frisch
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prev parent reply other threads:[~2001-10-10 10:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-10 10:12 Johann Spies
2001-10-10 10:31 ` Alain Frisch [this message]
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