[cairo] _cairo_color_compute_shorts fails with FPU set to single precision

[Keith Packard]

On Thu, 2006-08-31 at 05:30 -0700, Carl Worth wrote:

> 	i = f * 65536.0;
> 	i -= (i >> 16);

Note that this also works for values slightly less than 0, which may be
of interest.

-- 
keith.packard at intel.com
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