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clean up selection of which fetch is which in combined callback for A/AAAA

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This commit is contained in:
Michael Graff 1999-11-04 09:04:29 +00:00
parent f788a57046
commit c68421fffe
1 changed files with 14 additions and 13 deletions
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27
lib/dns/adb.c
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@ -2922,20 +2922,21 @@ fetch_callback(isc_task_t *task, isc_event_t *ev)
bucket = name->lock_bucket;
LOCK(&adb->namelocks[bucket]);
INSIST(name->fetch_a != NULL || name->fetch_aaaa != NULL);
INSIST(NAME_FETCH_A(name) || NAME_FETCH_AAAA(name));
address_type = 0;
if (NAME_FETCH_A(name)) {
if (name->fetch_a->fetch == dev->fetch) {
address_type = DNS_ADBFIND_INET;
fetch = name->fetch_a;
name->fetch_a = NULL;
}
} else if (NAME_FETCH_AAAA(name)) {
if (name->fetch_aaaa->fetch == dev->fetch) {
address_type = DNS_ADBFIND_INET6;
fetch = name->fetch_aaaa;
name->fetch_aaaa = NULL;
}
if (NAME_FETCH_A(name) && (name->fetch_a->fetch == dev->fetch)) {
address_type = DNS_ADBFIND_INET;
fetch = name->fetch_a;
name->fetch_a = NULL;
} else if (NAME_FETCH_AAAA(name)
&& (name->fetch_aaaa->fetch == dev->fetch)) {
address_type = DNS_ADBFIND_INET6;
fetch = name->fetch_aaaa;
name->fetch_aaaa = NULL;
}
if (address_type == 0) {
DP(1, "fetch %p, _a %p, _aaaa %p, name %p",
dev->fetch, name->fetch_a, name->fetch_aaaa, name);
}
INSIST(address_type != 0);