From 63942d5200d5cf2103a9ae3114d581bfd607dc47 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Fri, 10 Jan 2020 11:12:52 +0000
Subject: [PATCH] Fix listener leak on RoomView

It looks like this was causing entire detached DOM trees to leak
in memory by react's internal fibers holding onto them from the
component.
---
 src/components/structures/RoomView.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/components/structures/RoomView.js b/src/components/structures/RoomView.js
index c552e2f8f5..a717f485f0 100644
--- a/src/components/structures/RoomView.js
+++ b/src/components/structures/RoomView.js
@@ -485,6 +485,7 @@ module.exports = createReactClass({
             MatrixClientPeg.get().removeListener("Room.timeline", this.onRoomTimeline);
             MatrixClientPeg.get().removeListener("Room.name", this.onRoomName);
             MatrixClientPeg.get().removeListener("Room.accountData", this.onRoomAccountData);
+            MatrixClientPeg.get().removeListener("RoomState.events", this.onRoomStateEvents);
             MatrixClientPeg.get().removeListener("Room.myMembership", this.onMyMembership);
             MatrixClientPeg.get().removeListener("RoomState.members", this.onRoomStateMember);
             MatrixClientPeg.get().removeListener("accountData", this.onAccountData);