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overviewControls: Fix warning on shutdown

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ClutterActor unsets its layout manager's :container property during
dispose, so the corresponding vfunc should handle being passed NULL.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1909>
This commit is contained in:
Florian Müllner 2021-07-08 20:42:55 +02:00 committed by Marge Bot
parent 30e49cc3ca
commit dc1aec5673
1 changed files with 2 additions and 1 deletions
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3
js/ui/overviewControls.js
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@ -112,7 +112,8 @@ class ControlsManagerLayout extends Clutter.BoxLayout {
vfunc_set_container(container) {
this._container = container;
this.hookup_style(container);
if (container)
this.hookup_style(container);
}
vfunc_get_preferred_width(_container, _forHeight) {