Partial fix for issue 2963, removed invalid casts from fd_t to int (#…

…2984)

* Fixes issue 2963, ref stream_engine.cpp:981

* Fixes issue 2963, ref socks_connecter.cpp:158

* Fixes issue 2963, ref tcp_listener.cpp:144

* Fixes issue 2963, ref tcp_connecter.cpp:423

* Fixes issue 2963, ref socks_connecter.cpp:436

* Fixes issue 2963, ref tcp_listener.cpp:179

* Fixes issue 2963, ref tcp_listener.cpp:268

* Fixes issue 2963, ref tcp_connecter.cpp:160

src/socks_connecter.cpp

@@ -158,7 +158,7 @@ void zmq::socks_connecter_t::in_event ()
  // Attach the engine to the corresponding session object.
  send_attach (session, engine);
 
- socket->event_connected (endpoint, (int) s);
+ socket->event_connected (endpoint, s);
 
  rm_fd (handle);
  s = -1;
@@ -444,7 +444,7 @@ void zmq::socks_connecter_t::close ()
  const int rc = ::close (s);
  errno_assert (rc == 0);
 #endif
- socket->event_closed (endpoint, (int) s);
+ socket->event_closed (endpoint, s);
  s = retired_fd;
 }
 

src/stream_engine.cpp

@@ -978,7 +978,7 @@ void zmq::stream_engine_t::error (error_reason_t reason)
  socket->event_handshake_failed_no_detail (endpoint, err);
  }
 #endif
- socket->event_disconnected (endpoint, (int) s);
+ socket->event_disconnected (endpoint, s);
  session->flush ();
  session->engine_error (reason);
  unplug ();

src/tcp_connecter.cpp

@@ -160,7 +160,7 @@ void zmq::tcp_connecter_t::out_event ()
  // Shut the connecter down.
  terminate ();
 
- socket->event_connected (endpoint, (int) fd);
+ socket->event_connected (endpoint, fd);
 }
 
 void zmq::tcp_connecter_t::rm_handle ()
@@ -435,6 +435,6 @@ void zmq::tcp_connecter_t::close ()
  const int rc = ::close (s);
  errno_assert (rc == 0);
 #endif
- socket->event_closed (endpoint, (int) s);
+ socket->event_closed (endpoint, s);
  s = retired_fd;
 }

src/tcp_listener.cpp

@@ -144,7 +144,7 @@ void zmq::tcp_listener_t::close ()
  int rc = ::close (s);
  errno_assert (rc == 0);
 #endif
- socket->event_closed (endpoint, (int) s);
+ socket->event_closed (endpoint, s);
  s = retired_fd;
 }
 
@@ -179,7 +179,7 @@ int zmq::tcp_listener_t::set_address (const char *addr_)
 
  if (options.use_fd != -1) {
  s = options.use_fd;
- socket->event_listening (endpoint, (int) s);
+ socket->event_listening (endpoint, s);
  return 0;
  }
 
@@ -275,7 +275,7 @@ int zmq::tcp_listener_t::set_address (const char *addr_)
  goto error;
 #endif
 
- socket->event_listening (endpoint, (int) s);
+ socket->event_listening (endpoint, s);
  return 0;
 
 error: