[eq-dev] Problem when mapping Distributed Objects

[Stefan Eilemann]

On 12. Mar 2009, at 17:17, Dan Wilcox wrote:

> Ok, sorry I solved it just now ...
>
> in applyInstanceData() ...
>
>    memcpy(&_pData, is.getRemainingBuffer(), _ui64DataSize);
>    is.advanceBuffer(_ui64DataSize);
>
> should be
>
>    memcpy(_pData, is.getRemainingBuffer(), _ui64DataSize);
>    is.advanceBuffer(_ui64DataSize);
>
> I was writing into the pointer address and not where it was  
> pointing ...

You can also directly use is.read( _pData, _ui64DataSize); which does  
the same thing.

getRemainingBuffer() is useful if you don't want to copy the data, for  
example if you want to transform it into another structure (e.g.  
decompression).



HTH,

Stefan.
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