[pstricks] recent error instroduced.

[Herbert Voss]

David Kastrup wrote:

>Take a look at the following minimal example:
>
>  
>
>------------------------------------------------------------------------
>
>
>The junk left over on the PostScript stack has been quite embarrassing
>to me in a preview-latex demo at the Chemnitzer Linuxtage
>(preview-latex does not like garbage on the stack), since nobody
>believes the "this has worked previously" stutter, anyway.  This must
>be the result of some change recently (as in some time in the last
>year or so) that made it into teTeX 3.0.
>  
>
could others please test it? My stack is empty with pstricks 1.04

Herbert