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LibGUI: Unregister AbstractView from model on destruction

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It was possible to leave stale view pointers in the model after a view
was destroyed while attached to a model.
This commit is contained in:
Andreas Kling 2020-09-10 18:44:10 +02:00
parent 4e0df06f86
commit e860a9aa80
1 changed files with 2 additions and 0 deletions
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2
Libraries/LibGUI/AbstractView.cpp
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@ -44,6 +44,8 @@ AbstractView::AbstractView()
AbstractView::~AbstractView()
{
if (m_model)
m_model->unregister_view({}, *this);
}
void AbstractView::set_model(RefPtr<Model> model)