fix

src/logic/scripting/lua/libs/libutf8.cpp

@@ -33,8 +33,7 @@ static int l_tostring(lua::State* L) {
         lua::pop(L);
         return lua::pushlstring(L, buffer.data(), size);
     } else {
-        lua::bytearray_as_string(L, 1);
+        return lua::pushlstring(L, lua::bytearray_as_string(L, 1));
-        return 1;
     }
 }
 

src/logic/scripting/lua/lua_util.hpp

@@ -773,7 +773,7 @@ namespace lua {
         lua::pushvalue(L, -2);
         lua::call(L, 1, 1);
         auto view = lua::tolstring(L, -1);
-        lua::pop(L);
+        lua::pop(L, 2);
         return view;
     }
 }

src/network/Network.cpp

@@ -696,7 +696,8 @@ public:
             while (open) {
                 int size = recv(descriptor, buffer.data(), buffer.size(), 0);
                 if (size <= 0) {
-                    logger.error() <<id <<"udp connection " << id << handle_socket_error(" recv error").what();
+                    logger.error() << "udp connection " << id
+                                   << handle_socket_error(" recv error").what();
                     if (!open) break;
                     closesocket(descriptor);
                     state = ConnectionState::CLOSED;