Index: TODO
===================================================================
diff -u -r5371aaaf333c92616a8baf6e521df386909b876d -rfbd7f24c6111a5328c15bb7c47e9a45c9928357f
--- TODO	(.../TODO)	(revision 5371aaaf333c92616a8baf6e521df386909b876d)
+++ TODO	(.../TODO)	(revision fbd7f24c6111a5328c15bb7c47e9a45c9928357f)
@@ -3796,6 +3796,12 @@
   when called without a callstack
 - added regression test
 
+nsf.c:
+- change argument of IsMetaClass() to type *NsfObject
+- provide basic pretection against most likely unintended 
+  deletion/overwriting of base classes.
+- extend regression test
+
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 TODO: