Re: [Opentnl-general] Problems with NetConnetionRep::create()

[David W. <op...@gn...>]

Greetings!

Did you remember to enable RTTI?  I'd forgotten to do that when I first
compiled the simpleNet program and had the crash in the same location.  One
of those "oh ya" moments.

- Dave
http://www.gnometech.com


----- Original Message -----
From: "Markus Nuebel" <nu...@gm...>
To: <ope...@li...>
Sent: Wednesday, April 28, 2004 3:59 AM
Subject: [Opentnl-general] Problems with NetConnetionRep::create()


> I tried to follow the simple RCP "Hello World" test program from the docs.
>
> When starting the server and connecting with a client, the server crashed
> with an exception in:
> NetConnectionRep::create():50
>
> At the codeline:
>    NetConnection *ret = dynamic_cast<NetConnection *>(obj);
>
> The exception is thrown by dynamic_cast.
>
> I wrote a simple test program, that contains only:
>
>     Object* test= new SimpleEventConnection();
>     NetConnection *ret = dynamic_cast<NetConnection *>(test);
>
> And this also crashes.
>
> Changing the cast in netConnection.cc to
>     NetConnection *ret = static_cast<NetConnection *>(obj);
> and recompiling the library fixes the problem.
>
> What is the problem here?
>
> (I am working with the version from the download, not the CVS version)
>
> Kind regards
> Markus
>
>
>
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