[Bug 38337] clang compiling warnings

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=38337

--- Comment #9 from Dmitry Timoshkov <dmitry at baikal.ru> ---
(In reply to Sergey Isakov from comment #8)
> But next attempt make crazy!
> 
> 
> ~~~
> int main()
> {
>   unsigned short x = 3, y = 5, z;
>     z = x - y;
>   printf(" results: %d, abs=%d\n", z, abs(z));
> }
> ~~~~~
> 
>  results: 65534, abs=65534
> 
> 
> If there  is unsigned short then the result is bad!

The result is perfectly correct. You need to add explicit casts to
(signed int)z and abs((signed int)z) if you want to unbreak it.

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