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LibGUI: Add missing window() null check when widget's child is removed

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Before notifying our window that a child was removed, we should first
check that we actually have a window! :^)
This commit is contained in:
Andreas Kling 2020-05-12 14:06:25 +02:00
parent 9d6c85e6a6
commit 575b674081
1 changed files with 1 additions and 1 deletions
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2
Libraries/LibGUI/Widget.cpp
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@ -123,7 +123,7 @@ void Widget::child_event(Core::ChildEvent& event)
else
invalidate_layout();
}
if (event.child() && Core::is<Widget>(*event.child()))
if (window() && event.child() && Core::is<Widget>(*event.child()))
window()->did_remove_widget({}, Core::to<Widget>(*event.child()));
update();
}