clear out old clients; fix NameReply

irc/reply.go

@@ -89,7 +89,7 @@ func (reply *NumericReply) String() string {
 // names reply
 
 type NamesReply struct {
-	*BaseReply
+	BaseReply
 	channel *Channel
 }
 

irc/server.go

@@ -67,6 +67,7 @@ func (server *Server) receiveCommands(commands <-chan Command) {
 					// no-op
 				default:
 					client.Reply(ErrPasswdMismatch(server))
+					server.clients.Remove(client)
 					client.Destroy()
 					return
 				}