ptr = (Slapi_PBlock *)op->o_pb;
op->o_ctrls = controls;
- dn.bv_val = slapi_ch_strdup(ldn);
- dn.bv_len = strlen(ldn);
+ if ( ldn != NULL ) {
+ dn.bv_val = slapi_ch_strdup(ldn);
+ dn.bv_len = strlen(ldn);
+ }
rs.sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, NULL );
if ( rs.sr_err != LDAP_SUCCESS ) {