- First commit of the new UB based TAS calculation. A milestone has been

reached: it handles one test case correctly back and forth
- Fixed oscillation code
- Added a feature for switching off automatic updates in nxupdate
  Autoamtic updates cause problems when scanning...

lld.c

@@ -595,6 +595,11 @@ int  LLDnodePtr2First( int List )
 
     ListControl[ List ].current = ListControl[ List ].first->next ;
 
+    if(ListControl[List].first->next == NULL)
+    {
+      return 0;
+    }
+
     return NULL != ListControl[ List ].first->next->next ;
 }