[cairo] [PATCH] Minor fixes in the new downscaling code.

[Krzysztof Kosiński]

2014-02-04 Uli Schlachter <psychon at znc.in>:
> Does anyone know why the test suite didn't catch this?
>
> I don't have the time to look closely at this right now, but I would expect that
> we either have some wrong reference images and tests now start to fail or that
> the scaling tests don't cover enough cases...

The test suite actually contains only one test for downscaling and
it's not testing the different filters.

PS, there is a typo in the patch and it doesn't compile, I'll send a
corrected version.

Regards, Krzysztof