arg->co_op->o_bind_in_progress = conn->c_bind_in_progress;
arg->co_op->o_dn = ch_strdup( tmpdn != NULL ? tmpdn : "" );
- arg->co_op->o_ndn = dn_normalize_case( ch_strdup( arg->co_op->o_dn ) );
+ arg->co_op->o_ndn = ch_strdup( arg->co_op->o_dn );
+ (void) dn_normalize_case( arg->co_op->o_ndn );
arg->co_op->o_protocol = conn->c_protocol;
arg->co_op->o_connid = conn->c_connid;