22.06.2016 18:58, Adriano dos Santos Fernandes wrote:
>
>> looking into memory dump for parameters in external engine in OO API is
>> { 0xFF 0xFF } for true and anything else (basically 0) for false.
>> Correct?
>
> Yes, 0xFF 0xFF is -1 (signed short).

Is it really correct? I know that -1 is used to indicate NULL, but what 
is considered non-NULL: zero or anything != -1? I expected the former 
(this is how the engine handles messages) while Jiri supposes the 
latter. Where is the truth?


Dmitry


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