[Ohrrpgce] SVN: teeemcee/12123 Fix an OOB array read when stepping in script debugger results in last s

[subversion at HamsterRepublic.com]

teeemcee
2020-12-16 22:00:11 -0800 (Wed, 16 Dec 2020)
174
Fix an OOB array read when stepping in script debugger results in last script exiting

Also fixed a couple other suspicious potential OOB array/memory reads in that
function.
---
U   wip/oldhsinterpreter.bas