#392 RUNPARSE leaks memory

[David Costanzo]

Calling RUNPARSE leaks memory that looks like either its input.

How Reproducible:
Every Time

Steps to Reproduce:
1) Run a version of FMSLogo that is compiled to enable memory tracing.
2) RUNPARSE "abcd
3) Exit FMSLogo

What Happens:
FMSLogo reports memory leaks.

Expected Result:
FMSLogo reports no memory leaks (other than the Unbound node).

[David Costanzo]

This is fixed by [r6149]. The fix will be available in FMSLogo 8.5.0.