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From: Maciej Sobczak <see.my.homepage@gmail.com>
Subject: Re: Exceptions and out procedure arguments (using GNAT GPL)
Date: Tue, 19 Jun 2007 00:34:53 -0700
Date: 2007-06-19T00:34:53-07:00	[thread overview]
Message-ID: <1182238493.512406.168820@o61g2000hsh.googlegroups.com> (raw)
In-Reply-To: <drle731ukcmhlt5km966imoudr5s92napd@4ax.com>

On 19 Cze, 07:23, Fionn Mac Cumhaill <invisi...@hiding.from.spam>
wrote:

> I eliminated the problem by modifying the offending procedure to not
> raise exceptions. It now returns a status code in an additional out
> argument.

You might also introduce a temporary variable in the procedure to keep
the "candidate" result and copy it into the relevant out parameter
just before leaving the procedure (on the successful path).
This would be better than changing the interface and error handling
policy, which is very intrusive.

--
Maciej Sobczak
http://www.msobczak.com/




  reply	other threads:[~2007-06-19  7:34 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-16  1:05 Exceptions and out procedure arguments (using GNAT GPL) Fionn Mac Cumhaill
2007-06-16  1:53 ` Anh Vo
2007-06-16  2:50 ` Brian May
2007-06-16  3:08 ` Randy Brukardt
2007-06-16  6:55 ` Dmitry A. Kazakov
2007-06-18 15:44 ` Adam Beneschan
2007-06-19  5:23   ` Fionn Mac Cumhaill
2007-06-19  7:34     ` Maciej Sobczak [this message]
2007-06-19 15:21       ` Adam Beneschan
2007-06-19 20:07         ` Dmitry A. Kazakov
2007-06-19 21:20           ` Adam Beneschan
2007-06-20  6:16             ` Georg Bauhaus
2007-06-20  8:01             ` Dmitry A. Kazakov
2007-06-20  8:45               ` Georg Bauhaus
2007-06-20  9:29                 ` Dmitry A. Kazakov
2007-06-20  6:21           ` Georg Bauhaus
2007-06-20  8:02             ` Dmitry A. Kazakov
2007-06-20  8:46               ` Georg Bauhaus
2007-06-20  9:29                 ` Dmitry A. Kazakov
2007-06-20 10:13                   ` Georg Bauhaus
2007-06-20 12:58                     ` Dmitry A. Kazakov
2007-06-20 14:16                       ` Georg Bauhaus
2007-06-20 18:22                         ` Dmitry A. Kazakov
2007-06-20 19:16                           ` Georg Bauhaus
2007-06-20 20:40                             ` Dmitry A. Kazakov
2007-06-21  9:52                               ` Georg Bauhaus
2007-06-21 13:48                                 ` Dmitry A. Kazakov
2007-06-22 18:15                                   ` Georg Bauhaus
2007-06-22 19:45                                     ` Dmitry A. Kazakov
2007-06-20 15:15         ` Fionn Mac Cumhaill
2007-06-19 21:40     ` Randy Brukardt
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