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resolved: use NULL to represent an empty answer

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This commit is contained in:
Ronan Pigott 2024-04-11 11:52:57 -07:00 committed by Yu Watanabe
parent 657be6bdc7
commit 3a768db480
1 changed files with 2 additions and 8 deletions
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10
src/resolve/resolved-dns-transaction.c
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@ -898,9 +898,7 @@ static int dns_transaction_dnssec_ready(DnsTransaction *t) {
/* All good. */
break;
case DNS_TRANSACTION_DNSSEC_FAILED: {
DnsAnswer *empty;
case DNS_TRANSACTION_DNSSEC_FAILED:
/* We handle DNSSEC failures different from other errors, as we care about the DNSSEC
* validation result */
@ -921,14 +919,10 @@ static int dns_transaction_dnssec_ready(DnsTransaction *t) {
/* The answer would normally be replaced by the validated subset, but at this point
* we aren't going to bother validating the rest, so just drop it. */
empty = dns_answer_new(0);
if (!empty)
return -ENOMEM;
DNS_ANSWER_REPLACE(t->answer, empty);
t->answer = dns_answer_unref(t->answer);
dns_transaction_complete(t, DNS_TRANSACTION_DNSSEC_FAILED);
return 0;
}
default:
log_debug("Auxiliary DNSSEC RR query failed with %s", dns_transaction_state_to_string(dt->state));