void RenderLayerCompositor::removeViewportConstrainedLayer(RenderLayer* layer)
{
    if (!m_viewportConstrainedLayers.contains(layer))
        return;

    m_viewportConstrainedLayers.remove(layer);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.