From d5f10048e1ad15a8b3d3526dace3c05ef71d0d3f Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Wed, 4 Nov 2015 17:53:20 +0300
Subject: [PATCH] If no states are kept, then clear an empty rooms

---
 daemon.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/daemon.go b/daemon.go
index e56b7b5..238b7c8 100644
--- a/daemon.go
+++ b/daemon.go
@@ -308,6 +308,14 @@ func Processor(events chan ClientEvent, finished chan struct{}) {
 					}
 				}
 			}
+			for rn, r := range rooms {
+				if *statedir == "" && len(r.members) == 0 {
+					log.Println(rn, "emptied room")
+					delete(rooms, rn)
+					close(roomSinks[r])
+					delete(roomSinks, r)
+				}
+			}
 		case EventTerm:
 			for _, sink := range roomSinks {
 				sink <- ClientEvent{eventType: EventTerm}