Re: [PATCH] x86: fix -Wsign-compare warnings in uaccess.h

[ÐÐÐÐÐ ÐÐÐÑÐÐÐÐ]

Toralf FÃrster <toralf.foerster@xxxxxx> ÐÐÑÐÐ Ð ÑÐÐÑÐ ÐÐÑÑÐÐ Sat, 27 Jun  
2015 22:16:27 +0300:

> > The casts are safe, since those conditions are only evaluated when sz  
> > >= 0.
>
>
> Wouldn't in this case the condition "sz < 0" be superfluously ?

No, sz can be negative. I meant that if sz < 0, then the second halves  
won't be evaluated (though even if they did, it wouldn't matter).
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