Binding integers as output parameters with correct C types #1144
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Related to #699 and #773
When testing issue #699 , found that if the output param was initialized to -1, the result is a big negative value -4294967173, which is essentially FFFF FFFF 0000 007B (note that 7B is 123 -- the expected value). Because in a 64-bit system, a 8-byte buffer is supplied.
For details please check C Data Types