newlength and oldlength from signed to unsigned in join_nodes(). Use dns_name_clone for minor efficiency gain in dns_rbt_addnode. Use fixed names in dns_rbt_findnode() for minor efficiency gain.
newlength and oldlength from signed to unsigned in join_nodes(). Use dns_name_clone for minor efficiency gain in dns_rbt_addnode. Use fixed names in dns_rbt_findnode() for minor efficiency gain.