Addref on clone as well

diff --git a/ext/spl/spl_dllist.c b/ext/spl/spl_dllist.c
index 9d395f7651a1f37923138eb66793b2215a8baf67..d5549b50ea0b340e49f4a2bc20e982b5cda988b6 100644 (file)
--- a/ext/spl/spl_dllist.c
+++ b/ext/spl/spl_dllist.c
@@ -383,6 +383,7 @@ static zend_object_value spl_dllist_object_new_ex(zend_class_entry *class_type,
                        intern->llist = (spl_ptr_llist *)spl_ptr_llist_init(other->llist->ctor, other->llist->dtor);
                        spl_ptr_llist_copy(other->llist, intern->llist TSRMLS_CC);
                        intern->traverse_pointer  = intern->llist->head;
+                       SPL_LLIST_CHECK_ADDREF(intern->traverse_pointer);
                } else {
                        intern->llist = other->llist;
                        intern->traverse_pointer  = intern->llist->head;