Index: generic/nsf.c
===================================================================
diff -u -r5bdff1d1c1174aad3ee37081292a6ad8d8baa619 -ref171ec38307380a4c1c3e29e301dcbb47b9f01f
--- generic/nsf.c	(.../nsf.c)	(revision 5bdff1d1c1174aad3ee37081292a6ad8d8baa619)
+++ generic/nsf.c	(.../nsf.c)	(revision ef171ec38307380a4c1c3e29e301dcbb47b9f01f)
@@ -3395,7 +3395,7 @@
      * uninitialized memory). Most probably Tcl_NextHashEntry() should
      * return 0;
      */
-    if (hPtr->tablePtr) {
+    if (cmdTablePtr->numEntries) {
       NSDeleteChild(interp, (Tcl_Command)Tcl_GetHashValue(hPtr), 1);
     } else {
       /*