QSafeBitmapResource::scanline(const qint32 pixelRow) should take unsigned argument

const ARGB *QSafeBitmapResource::scanline(const qint32 pixelRow) const
{
    const bool isAccessOK = (m_data != nullptr) && (pixelRow < height());
    const ARGB *argbPtr = nullptr;
    if (isAccessOK) {
        // AXIVION Next Line MisraC++2023-8.2.5: Unavoidable cast to unrelated pointer type. The m_data is 4-byte aligned and is safe to convert to ARGB.
        argbPtr = reinterpret_cast<const ARGB*>(&m_data[pixelRow * width()]);
    }
    return argbPtr;
}