[ nedit-Bugs-1887838 ] fix possible stack overflow in interpreter

[Tony Balinski]

Quoting Bert Wesarg <bert.wesarg at googlemail.com>:

> >  >Comment By: Scott Tringali (tringali)
> >
> >  Good stuff here.  I added you as a developer, I hope it's easier to
> >  update/commit changes directly than write patches.
> Not really. If you ever stumble over quilt, patches is your world ;-)
>
> But first a big thank you for taking me as a developer.

You had it coming ;-)

Tony