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Always send [] from federated rooms, not null

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This commit is contained in:
Kegan Dougal 2022-03-01 14:22:59 +00:00
parent 1a79060b46
commit 18e3c40da4
1 changed files with 12 additions and 0 deletions
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12
setup/mscs/msc2946/msc2946.go
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@ -426,6 +426,18 @@ func (w *walker) federatedRoomInfo(roomID string, vias []string) (*gomatrixserve
util.GetLogger(w.ctx).WithError(err).Warnf("failed to call MSC2946Spaces on server %s", serverName)
continue
}
// ensure nil slices are empty as we send this to the client sometimes
if res.Room.ChildrenState == nil {
res.Room.ChildrenState = []gomatrixserverlib.MSC2946StrippedEvent{}
}
for i := 0; i < len(res.Children); i++ {
child := res.Children[i]
if child.ChildrenState == nil {
child.ChildrenState = []gomatrixserverlib.MSC2946StrippedEvent{}
}
res.Children[i] = child
}
return &res, nil
}
return nil, nil