Re: avoid compiler warning

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>]

On Tue, Aug 11, 2009 at 09:33:43AM -0700, H. Peter Anvin wrote:
> 
> Herbert... the *type* is int, but the *value* has to be in the range
> [-1,UCHAR_MAX] or the behavior is undefined in both the C and POSIX
> standards.

Good point.  I'll apply the patch.  I'd be very surprised though
if this was the only instance in which we pass a char along.

Cheers,
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