[zeromq-dev] inproc: passing an object pointer between threads causing datarace?? (3.2.2 stable release)

Oleg Vazhnev ovazhnev at gmail.com
Sun May 12 13:40:51 CEST 2013

29.11.2012 22:43, gonzalo diethelm пишет:
> Variable "&n" is of type "int**". Are you sure that's what you want to do? Perhaps you mean:
>    zmq_socket.send(n, sizeof(*n)); // or even sizeof(int)
> That is, send an int (allocated on the heap) over the socket.
> Seeing as I am jumping into this without much context, please feel free to ignore me.

if we want to send int* we should pass int** to zmq_socket.send because 
first parameter is pointer to the buffer:

inline size_t send (const void *buf_, size_t len_, int flags_ = 0)

In our case it's pointer to int* i.e. int**.

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