return nssCertificate_AddRef(rvCert);
return rvCert;
nssTrustDomain_GetCertByDERFromCache(  NSSTrustDomain *td,  NSSDER *der){    PRStatus nssrv = PR_FAILURE;    NSSDER issuer, serial;    NSSCertificate *rvCert;#ifdef NSS_3_4_CODE    nssrv = issuer_and_serial_from_encoding(der, &issuer, &serial);#endif    if (nssrv != PR_SUCCESS) {	return NULL;    }#ifdef DEBUG_CACHE    log_item_dump("looking for cert by DER", der);#endif    rvCert = nssTrustDomain_GetCertForIssuerAndSNFromCache(td,                                                            &issuer, &serial);#ifdef NSS_3_4_CODE    PORT_Free(issuer.data);    PORT_Free(serial.data);#endif    return nssCertificate_AddRef(rvCert);}