[Lazarus] Library function trashing object

[Leonardo M. Ramé]

On 2013-04-19 20:52:04 +0200, Lubos Pintes wrote:
> I think you could not declare the second parameter of GetData as var
> parameter. Because it is then treated as address.
> I am not sure what corresponds to C++ unsigned long, perhaps LongWord?
> So try to change the second parameter so that it is not a var parameter.
> Dňa 19. 4. 2013 19:18 Leonardo M. Ramé wrote / napísal(a):

But I need the 2nd param to be changed by the function, that's why I
declare it as var.

-- 
Leonardo M. Ramé
http://leonardorame.blogspot.com