Re: [Xen-devel] [PATCH] Convert hvmloader sprintf() into snprintf()

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> 
> This doesn't return the correct value according the C99.  From the
> snprintf() man page:
> 
> "The functions snprintf() and vsnprintf() do not write  more  than
> size  bytes  (including  the trailing '\0').  If the output was
> truncated due  to this limit then the return value is the number  of
> characters  (not  including the trailing '\0') which would have been
> written to the final  string if enough space had been available.
> Thus,  a  return  value  of  size  or  more  means  that  the output
> was truncated."
> 

...and that matters because? I didn't say anywhere that the implementation was 
C99 compliant.

  Paul


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