From b9ac1222ed08239e56c11e4f2597b300e41afccb Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Wed, 24 May 2017 15:55:37 +0100
Subject: [PATCH] remove listener on unmount

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
---
 src/components/structures/UserSettings.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/components/structures/UserSettings.js b/src/components/structures/UserSettings.js
index 0407c9b43a..5ce0779322 100644
--- a/src/components/structures/UserSettings.js
+++ b/src/components/structures/UserSettings.js
@@ -201,9 +201,7 @@ module.exports = React.createClass({
         if (PlatformPeg.get().isElectron()) {
             const {ipcRenderer} = require('electron');
 
-            ipcRenderer.once('settings', (ev, settings) => {
-                this.setState({ electron_settings: settings });
-            });
+            ipcRenderer.on('settings', this._electronSettings);
 
             ipcRenderer.send('settings_get');
         }
@@ -226,6 +224,15 @@ module.exports = React.createClass({
         if (cli) {
             cli.removeListener("RoomMember.membership", this._onInviteStateChange);
         }
+
+        if (PlatformPeg.get().isElectron()) {
+            const {ipcRenderer} = require('electron');
+            ipcRenderer.removeListener('settings', this._electronSettings);
+        }
+    },
+
+    _electronSettings: function(ev, settings) {
+        this.setState({ electron_settings: settings });
     },
 
     _refreshFromServer: function() {