only binds the rdataset when returning ISC_R_SUCCESS, because that's not the case - for example, if the root hints are '. 300 IN CNAME .', DNS_R_CNAME is returned and the rdataset is bound
only binds the rdataset when returning ISC_R_SUCCESS, because that's not the case - for example, if the root hints are '. 300 IN CNAME .', DNS_R_CNAME is returned and the rdataset is bound