break;
case NODE_ENUM:
depth++;
- ret = ctf_visitor_parent_links(fd, depth + 1, node->u._enum.container_type);
- if (ret)
- return ret;
+ if (node->u._enum.container_type) {
+ ret = ctf_visitor_parent_links(fd, depth + 1, node->u._enum.container_type);
+ if (ret)
+ return ret;
+ }
cds_list_for_each_entry(iter, &node->u._enum.enumerator_list, siblings) {
iter->parent = node;