Admin users cannot host an internet game

[Toni Förster]

User with admin rights (green batch) cannot start a game from the lobby. The game stalls for some seconds and the user then loses connection and has to reconnect to the server. See the attached log.

Looks like a metaserver issue

https://github.com/widelands/widelands_metaserver/issues/46

[GunChleoc (gunchleoc)]

Hint from leak sanitizer:

Direct leak of 560 byte(s) in 1 object(s) allocated from:
    #0 0x7f86b5de9458 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe0458)
    #1 0x55f142e6138e in GameHost::GameHost(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) ../src/network/gamehost.cc:482
    #2 0x55f143078f57 in FullscreenMenuInternetLobby::clicked_hostgame() ../src/ui_fsmenu/internet_lobby.cc:430
    #3 0x55f1430857e4 in boost::_mfi::mf0<void, FullscreenMenuInternetLobby>::operator()(FullscreenMenuInternetLobby&) const /usr/include/boost/bind/mem_fn_template.hpp:70
    #4 0x55f1430843d5 in void boost::_bi::list1<boost::reference_wrapper<FullscreenMenuInternetLobby> >::operator()<boost::_mfi::mf0<void, FullscreenMenuInternetLobby>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, FullscreenMenuInternetLobby>&, boost::_bi::list0&, int) /usr/include/boost/bind/bind.hpp:259
    #5 0x55f1430830e7 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, FullscreenMenuInternetLobby>, boost::_bi::list1<boost::reference_wrapper<FullscreenMenuInternetLobby> > >::operator()() /usr/include/boost/bind/bind.hpp:1294
    #6 0x55f14308176f in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, FullscreenMenuInternetLobby>, boost::_bi::list1<boost::reference_wrapper<FullscreenMenuInternetLobby> > >, void>::invoke(boost::detail::function::function_buffer&) /usr/include/boost/function/function_template.hpp:159
    #7 0x55f142d4e53f in boost::function0<void>::operator()() const /usr/include/boost/function/function_template.hpp:759
    #8 0x55f142d4e438 in boost::signals2::detail::void_type boost::signals2::detail::call_with_tuple_args<boost::signals2::detail::void_type>::m_invoke<boost::function<void ()> >(boost::function<void ()>&, boost::signals2::detail::unsigned_meta_array<>, std::tuple<> const&, boost::enable_if<boost::is_void<boost::function<void ()>::result_type>, void>::type*) const /usr/include/boost/signals2/detail/variadic_slot_invoker.hpp:117

[GunChleoc (gunchleoc)]

Fixed in the metaserver