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Code Issues Releases Wiki Activity

Unmounted guard

pull/21833/head
David Baker 2017-11-07 17:10:40 +00:00
parent ec560345c7
commit 10f15dfc56
1 changed files with 8 additions and 0 deletions
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8
src/components/views/dialogs/UnknownDeviceDialog.js
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@ -97,6 +97,8 @@ export default React.createClass({
}, },
componentWillMount: function() { componentWillMount: function() {
this._unmounted = false;
const roomMembers = this.props.room.getJoinedMembers().map((m) => { const roomMembers = this.props.room.getJoinedMembers().map((m) => {
return m.userId; return m.userId;
}); });
@ -106,6 +108,8 @@ export default React.createClass({
devices: null, devices: null,
}); });
MatrixClientPeg.get().downloadKeys(roomMembers, false).then((devices) => { MatrixClientPeg.get().downloadKeys(roomMembers, false).then((devices) => {
if (this._unmounted) return;
const unknownDevices = {}; const unknownDevices = {};
// This is all devices in this room, so find the unknown ones. // This is all devices in this room, so find the unknown ones.
Object.keys(devices).forEach((userId) => { Object.keys(devices).forEach((userId) => {
@ -133,6 +137,10 @@ export default React.createClass({
}); });
}, },
componentWillUnmount: function() {
this._unmounted = true;
},
render: function() { render: function() {
if (this.state.devices === null) { if (this.state.devices === null) {
const Spinner = sdk.getComponent("elements.Spinner"); const Spinner = sdk.getComponent("elements.Spinner");