Index: TODO
===================================================================
diff -u -r6c7bb9ba109a65cf8b80fbe947268522dc528ebe -raccdf4beee7067c76291e80b85d8336c69075510
--- TODO	(.../TODO)	(revision 6c7bb9ba109a65cf8b80fbe947268522dc528ebe)
+++ TODO	(.../TODO)	(revision accdf4beee7067c76291e80b85d8336c69075510)
@@ -5556,6 +5556,8 @@
 - write body-blocks of if on separate lines
 - change variable name "validCscPtr" to "isValidCsc", since
   it is a boolean and not a ptr (tcl coding guidelines)
+- prefer explicit comparisons
+- remove test, since it is covered already by assertions
 
 ========================================================================
 TODO:
Index: generic/nsf.c
===================================================================
diff -u -r6c7bb9ba109a65cf8b80fbe947268522dc528ebe -raccdf4beee7067c76291e80b85d8336c69075510
--- generic/nsf.c	(.../nsf.c)	(revision 6c7bb9ba109a65cf8b80fbe947268522dc528ebe)
+++ generic/nsf.c	(.../nsf.c)	(revision accdf4beee7067c76291e80b85d8336c69075510)
@@ -30554,7 +30554,8 @@
       NsfClass *cl = entry->clorobj;
 
       assert(cl != NULL);
-      if (cl == NULL || !NsfObjectIsClass(&cl->object)) {
+
+      if (!NsfObjectIsClass(&cl->object)) {
         continue;
       }