color-device: Don't create profiles from obvious garbage data
This just checks for any chromaticity being zero but we could do a better job at detecting bad data in the future.
Also check the return value of cmsCreateRGBProfileTHR which can be NULL.
This just checks for any chromaticity being zero but we could do a better job at detecting bad data in the future.
Also check the return value of cmsCreateRGBProfileTHR which can be NULL.