hash table UPDATE optional cb for HT free
Allows freeing items in the hash table.
diff --git a/src/tree_data_free.c b/src/tree_data_free.c
index bf17a91..806ad3c 100644
--- a/src/tree_data_free.c
+++ b/src/tree_data_free.c
@@ -166,7 +166,7 @@
ly_free_prefix_data(opaq->format, opaq->val_prefix_data);
} else if (node->schema->nodetype & LYD_NODE_INNER) {
/* remove children hash table in case of inner data node */
- lyht_free(((struct lyd_node_inner *)node)->children_ht);
+ lyht_free(((struct lyd_node_inner *)node)->children_ht, NULL);
((struct lyd_node_inner *)node)->children_ht = NULL;
/* free the children */