Index: generic/nsf.c
===================================================================
diff -u -r2ef93fd4af1fbb75fea9fa09bb2661a4c3edd525 -r6c08389a5c2ec56b3dd75e754ab9be88e94be6c0
--- generic/nsf.c	(.../nsf.c)	(revision 2ef93fd4af1fbb75fea9fa09bb2661a4c3edd525)
+++ generic/nsf.c	(.../nsf.c)	(revision 6c08389a5c2ec56b3dd75e754ab9be88e94be6c0)
@@ -1609,10 +1609,13 @@
   element->nextPtr = NULL;
 
   if (l) {
-    while (l->nextPtr) l = l->nextPtr;
+    while (l->nextPtr) {
+      l = l->nextPtr;
+    }
     l->nextPtr = element;
-  } else
+  } else {
     *firstPtrPtr = element;
+  }
   return &(element->nextPtr);
 }