From 1b5a4fe4ee5f252c9b1b4657525b4382f710609b Mon Sep 17 00:00:00 2001
From: Martin Michelsen <mjem@wildblue.net>
Date: Thu, 20 Feb 2020 10:52:56 -0800
Subject: [PATCH] delete non-persistent lobbies when empty

---
 ServerState.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ServerState.cc b/ServerState.cc
index bbe9f56c..ad61b608 100644
--- a/ServerState.cc
+++ b/ServerState.cc
@@ -76,6 +76,9 @@ void ServerState::change_client_lobby(shared_ptr<Client> c, shared_ptr<Lobby> ne
 
   if (current_lobby) {
     send_player_leave_notification(current_lobby, old_lobby_client_id);
+    if (!(current_lobby->flags & LobbyFlag::Persistent) && (current_lobby->count_clients() == 0)) {
+      this->remove_lobby(current_lobby->lobby_id);
+    }
   }
   this->send_lobby_join_notifications(new_lobby, c);
 }