RoomView: guard against unmounting during peeking

it's possible for the user to change room before the peek operation completes. Check if we've been unmounted before setting state.
pull/21833/head
Richard van der Hoff 2018-02-08 10:01:24 +00:00 committed by GitHub
parent d51f6ceea2
commit 5823b32ab1
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1 changed files with 8 additions and 1 deletions

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@ -264,12 +264,19 @@ module.exports = React.createClass({
isPeeking: true, // this will change to false if peeking fails
});
MatrixClientPeg.get().peekInRoom(roomId).then((room) => {
if (this.unmounted) {
return;
}
this.setState({
room: room,
peekLoading: false,
});
this._onRoomLoaded(room);
}, (err) => {
if (this.unmounted) {
return;
}
// Stop peeking if anything went wrong
this.setState({
isPeeking: false,
@ -286,7 +293,7 @@ module.exports = React.createClass({
} else {
throw err;
}
}).done();
});
}
} else if (room) {
// Stop peeking because we have joined this room previously