d3d8: Adjust D3DCOLOR_ARGB to avoid shift overflow.

[Stefan Dösinger]

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Am 2015-09-13 um 22:56 schrieb Gerald Pfeifer:
> -#define D3DCOLOR_ARGB(a,r,g,b)        ((D3DCOLOR)((((a)&0xff)<<24)|(((r)&0xff)<<16)|(((g)&0xff)<<8)|((b)&0xff)))
> +#define D3DCOLOR_ARGB(a,r,g,b)        ((D3DCOLOR)((((a)&0xffu)<<24)|(((r)&0xff)<<16)|(((g)&0xff)<<8)|((b)&0xff)))
Wouldn't it make sense to make the masks for the other channels unsigned too?

Are there any possible side effects when compiling code with winelib? The native header uses a signed 0xff.

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