refactor

repertory/librepertory/src/comm/packet/common.cpp

@@ -45,10 +45,6 @@ auto is_socket_still_alive(boost::asio::ip::tcp::socket &sock) -> bool {
   non_blocking_guard guard{sock};
 
   boost::system::error_code err{};
-  std::array<std::uint8_t, 1> tmp{};
-  auto available = sock.receive(boost::asio::buffer(tmp),
-                                boost::asio::socket_base::message_peek, err);
-
   if (err == boost::asio::error::would_block ||
       err == boost::asio::error::try_again) {
     return true;