CString CZNC::FixupEncoding(const CString& sEncoding) const {
    if (sEncoding.empty() && m_uiForceEncoding) {
        return "UTF-8";
    }
    return sEncoding;
}
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.