From: Oliver Bandel <oliver@first.in-berlin.de>
To: Gabriel Scherer <gabriel.scherer@gmail.com>
Cc: Benjamin Greenman <blg59@cornell.edu>,
OCaml mailing-list <caml-list@inria.fr>
Subject: Re: [Caml-list] With String.sub I need to catch "Bytes.sub" exception
Date: Sun, 14 Sep 2014 17:19:13 +0200 [thread overview]
Message-ID: <20140914171913.Horde.5ym-R_j1HqynxlbIFQJykQ2@webmail.in-berlin.de> (raw)
In-Reply-To: <CAPFanBGCuW1u1Th23CqL2ngmXyKehK7y7H=XuGNz3umATg93Bg@mail.gmail.com>
Also it's strange to get Messages that indicate error-reason in the
wrong place.
Ciao,
Oliver
Zitat von Gabriel Scherer <gabriel.scherer@gmail.com> (Sun, 14 Sep
2014 11:14:22 +0200)
> Even if it's not technically a regression against the specification as per
> Benjamin's message above, breaking working code is still not very good.
> Could you please report this on the OCaml bugtracker?
>
> http://caml.inria.fr/mantis/
>
> On Sun, Sep 14, 2014 at 12:53 AM, Benjamin Greenman <blg59@cornell.edu>
> wrote:
>
>> Why do you match on the error string? String.sub is only documented to
>> raise "Invalid_argument _".
>>
>> http://caml.inria.fr/pub/docs/manual-ocaml/libref/String.html
>>
>> On Sat, Sep 13, 2014 at 6:47 PM, Oliver Bandel <oliver@first.in-berlin.de>
>> wrote:
>>
>>> Hello,
>>>
>>> is this a known bug?
>>>
>>> Needed to change code from
>>>
>>> with Invalid_argument("Strings.sub")
>>> to
>>> with Invalid_argument("Bytes.sub")
>>>
>>> The code now looks like this and then works again:
>>>
>>>
>>> try
>>> if parser_url_len > 0 && parser_url = String.sub url
>>> 0 parser_url_len then parser_name else aux tl
>>> with Invalid_argument("Bytes.sub") -> aux tl (* this
>>> happens if url is shorter than parser_url *)
>>>
>>>
>>> Ciao,
>>> Oliver
>>>
>>>
>>> --
>>> Caml-list mailing list. Subscription management and archives:
>>> https://sympa.inria.fr/sympa/arc/caml-list
>>> Beginner's list: http://groups.yahoo.com/group/ocaml_beginners
>>> Bug reports: http://caml.inria.fr/bin/caml-bugs
>>>
>>
>>
prev parent reply other threads:[~2014-09-14 15:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-13 22:47 Oliver Bandel
2014-09-13 22:53 ` Benjamin Greenman
2014-09-14 9:14 ` Gabriel Scherer
2014-09-14 15:18 ` Oliver Bandel
2014-09-14 15:19 ` Oliver Bandel [this message]
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