--- xnu/xnu-792.25.20/libkern/c++/OSCollectionIterator.cpp
+++ xnu/xnu-517.7.7/libkern/c++/OSCollectionIterator.cpp
@@ -70,7 +70,7 @@
 void OSCollectionIterator::free()
 {
     if (collIterator) {
-        kfree(collIterator, collection->iteratorSize());
+        kfree((vm_offset_t)collIterator, collection->iteratorSize());
 	ACCUMSIZE(-(collection->iteratorSize()));
         collIterator = 0;
     }