From d5272149f6ab734da3b683fffe3e513b987787be Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Wed, 22 Mar 2017 16:42:44 +0000
Subject: [PATCH] Another unmounted guard

---
 src/components/views/settings/AddPhoneNumber.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/components/views/settings/AddPhoneNumber.js b/src/components/views/settings/AddPhoneNumber.js
index 9680bdd12d..bb5ecd2694 100644
--- a/src/components/views/settings/AddPhoneNumber.js
+++ b/src/components/views/settings/AddPhoneNumber.js
@@ -116,6 +116,7 @@ export default WithMatrixClient(React.createClass({
                     this._addThreepid = null;
                     return;
                 }
+                if (this._unmounted) return;
                 this.setState({msisdn_add_pending: true});
                 this._addThreepid.haveMsisdnToken(token).then(() => {
                     this._addThreepid = null;