Segfault in X11DRV_DIB_BuildColorTable (DIB_PAL_COLORS)

[Jesse D Zbikowski]

The patch worked like a charm.  I guess it's true about arrays
being evil :)

Thanks,
Jesse Z.

<quote who="Glenn Wurster">
> I have attached a patch below which may fix the problem.  Index is a
> WORD but yet we only have 256 entries in the palette that we get from
> GetPaletteEntries - if any of the values is more, we jump past the end
> of pal_ents.  I've modified the function to allow access to all 65536
> colour values and adjust for values that are beyond the range of valid
> palette indexes.  The patch is completely untested but let me know if
> it fixes the issue.