bug in HEAD: init_unistr2_from_unistr

[Gerald Carter]

Jeremy Allison wrote:
> 
> > memcpy(to->buffer,from->buffer,to->uni_str_len*sizeof(uint16));
> >
> Be careful of this (I'm at home at the moment so can't easily
> check stuff). It looks like you may be believing the client
> when it gives you a length.
> 
> That would be a mistake :-).

JF is right on this.  I've cleaned it up.  The length 
has been manually determined previously.  The main use for this
is to convert from something like PRINTER_INFO_3{} to
SPOOL_PRINTER_INFO_LEVEL_3 where fields are UNISTR in one
and converted to UNSITR2 in the latter struct.



jerry
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