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Merge branch '1149-restore-locking-in-resume_dslookup' into 'master'

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Restore locking in resume_dslookup()

Closes #1149

See merge request isc-projects/bind9!2184
This commit is contained in:
Ondřej Surý
2019-07-23 07:02:44 -04:00
parent dd358e6a21 ca528766d6
commit 14d10521ba
1 changed files with 2 additions and 0 deletions
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lib/dns/resolver.c
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@@ -7186,7 +7186,9 @@ resume_dslookup(isc_task_t *task, isc_event_t *event) {
if (dns_rdataset_isassociated(&nameservers)) {
dns_rdataset_disassociate(&nameservers);
}
LOCK(&res->buckets[fctx->bucketnum].lock);
bucket_empty = fctx_decreference(fctx);
UNLOCK(&res->buckets[fctx->bucketnum].lock);
if (bucket_empty) {
empty_bucket(res);
}