Tiny patch for dib.c

[Mike McCormack]

leslie.polzer at gmx.net wrote:

>      if (colors > 256)
> -    {
> -        ERR("called with >256 colors!\n");
> -        return NULL;
> -    }
> +        WARN("called with >256 (%d) colors!\n", colors);

We appear to only get down this codepath if bmBitsPixel <= 8, so there 
should be no more than 2^8 colours.

Maybe you can investigate how we can get a DIB with bmBitsPixel <= 8 and 
(biClrUsed > 256 or bcBitCount>8) ?

Mike