[PyQt] Why QImage.colorTable() returns signed int?

[INADA Naoki]

Hi.

QRgb type is unsigned int typedef and QImage.colorTable() method
returns vector of QRgb.

But, there are minus integers in value QImage.colorTable() return when
the QImage have color palette with alpha.

Is this a bug?

-- 
Naoki INADA  <songofacandy at gmail.com>