empty data is allowed, for nsec3 at empty non terminals

diff --git a/dnssec.c b/dnssec.c
index fac1bca3905fc7cff5b1fde267788c60c78d866b..684d17169e2a12b93734859e9e42854d462d0c50 100644 (file)
--- a/dnssec.c
+++ b/dnssec.c
@@ -743,10 +743,6 @@ ldns_dnssec_create_nsec_bitmap(ldns_rr_type rr_type_list[],
                memcpy(data + cur_data_size + 2, cur_data, cur_window_max+1);
                cur_data_size += cur_window_max + 3;
        }
-       if (! data) {
-               LDNS_FREE(bitmap);
-               return NULL;
-       }
        bitmap_rdf = ldns_rdf_new_frm_data(LDNS_RDF_TYPE_NSEC,
                                                                cur_data_size,
                                                                data);