Shutdown sockets before closing
The server socket does not release the port it was listening for if we
just close it: we must also shutdown it.
@@ -71,6 +71,7 @@ static socket_t listen_on_port(Uint16 port) {
static void close_socket(socket_t *socket) {
SDL_assert(*socket != INVALID_SOCKET);
+ net_shutdown(*socket, SHUT_RDWR);
if (!net_close(*socket)) {
LOGW("Cannot close socket");
return;
