[imp] bug with folder-tree in IMP 4.0-CVS - patch attached

[Gary Windham]

Quoting Michael M Slusarz <slusarz at bigworm.colorado.edu>:

> Quoting Jürgen Henge-Ernst <ml at henge-ernst.de>:
>
> | The output of the folders stopped after A.A.A.A, if I expanded all folders.
> | The problem seems to be that after the path has been gone to A.A.A.A the
> | next-function of IMP_Tree does not find the correct next element in the
> | stack, when on the parent level is no further element. If I add a folder
> | A.A.B all folders are printed.
> |
> | A patch is attached which works for me to display all folders, even when
> | there are no futher elements to proccess on the parent-level.
>
> Thanks - slightly modified and committed.  Along with my fix for clearing out
> the stack array every time we call reset(), hopefully this will (finally) fix
> all the folder issues.
>
> michael

Fixes them all for me!  Thanks!!

--
Gary Windham
Systems Programmer, Principal
The University of Arizona, CCIT