[fpc-pascal] WideString and TRegexpr

[Ludo Brands]

> > Reported as issue 0020806. I'm not able to test using a 
> recent Delphi, 
> > or on a 64-bit CPU.
> 
> I think you could report directly to sorokin too. If he fixes 
> it, then we can merge the fix here.
> 
> regexpr is a nearly unchanged copy from sorokin, except for 
> the alignment patch which I have sent to sorokin.
> 

Patch attached to issue. A case of a calling move() with number of chars
instead of bytes.

Ludo