Bugs when creating an image with non-lcms colorspaces

[Adrian Page]

Cyrille Berger wrote:
> Hello,
> 
> If you try to create a 100x100 (or any size between 65x65 to 127x127) in a 
> non-lcms colorspace (LMS, Watercolors and RGB16/32F), you get a 64x64 square 
> with transparent pixels (and some other garbage, sometime), with a white area 
> around the square. And trying to paint in the square give weird results.
> 
> I have no clue of what the problem is :( so if someone with greater knowledge 
> than me can have a look at that.
> 
I think this is due to my changes to clear() - I will investigate.

Adrian