void Part::setFileNameFromArchive()
{
    const QString prettyName = url().fileName();

    m_infoPanel->setPrettyFileName(prettyName);
    m_infoPanel->updateWithDefaults();

    emit setWindowCaption(prettyName);
}

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.