--- a/gameServer2/src/server/room.rs	Thu Jul 12 14:46:16 2018 +0200
+++ b/gameServer2/src/server/room.rs	Fri Jul 13 19:52:19 2018 +0300
@@ -111,7 +111,7 @@
     pub master_id: Option<ClientId>,
     pub name: String,
     pub password: Option<String>,
-    pub protocol_number: u32,
+    pub protocol_number: u16,
     pub greeting: String,
     pub is_fixed: bool,