Index: generic/nsf.c
===================================================================
diff -u -raa5b3f4293624fedf641985718ab15c82f5daf78 -refddbeca68f9ca5c26c82a6324621ec6efa208b2
--- generic/nsf.c	(.../nsf.c)	(revision aa5b3f4293624fedf641985718ab15c82f5daf78)
+++ generic/nsf.c	(.../nsf.c)	(revision efddbeca68f9ca5c26c82a6324621ec6efa208b2)
@@ -31775,9 +31775,12 @@
   NsfStringIncrFree(&rst->iss);
 
   /*
-   * Free all data in the pointer converter.
+   * Free all data in the hash tables managing pointer converters,
+   * enumerations, and method definitions.
    */
   Nsf_PointerExit(interp);
+  Nsf_EnumerationTypeRelease(interp);
+  Nsf_CmdDefinitionRelease(interp);
 
 #if defined(NSF_PROFILE)
   NsfProfileFree(interp);
@@ -31822,10 +31825,10 @@
     }
   }
 #endif
-
+  
   Tcl_Interp_flags(interp) = flags;
   Tcl_Release(interp);
-
+  
   MEM_COUNT_RELEASE();
 }