diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-12-11 15:10:56 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-12-11 15:10:56 +0100 |
| commit | 29c1519ed4899d139fa7b2079311cff6c4fb64a8 (patch) | |
| tree | 5a874c08bd80fc886c9481e59037df246a87c0f8 /src/resolve | |
| parent | 56352fe92d0bf4310699b93427ab4fb1d44e5312 (diff) | |
resolved: don't eat up errors
dns_resource_key_match_soa() and dns_resource_key_match_cname_or_dname()
may return errors as negative return values. Make sure to propagate
those.
Diffstat (limited to 'src/resolve')
| -rw-r--r-- | src/resolve/resolved-dns-answer.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/resolve/resolved-dns-answer.c b/src/resolve/resolved-dns-answer.c index 55e6ffbad7..6a37345e7e 100644 --- a/src/resolve/resolved-dns-answer.c +++ b/src/resolve/resolved-dns-answer.c @@ -228,9 +228,9 @@ int dns_answer_contains_rr(DnsAnswer *a, DnsResourceRecord *rr) { int dns_answer_find_soa(DnsAnswer *a, const DnsResourceKey *key, DnsResourceRecord **ret) { DnsResourceRecord *rr; + int r; assert(key); - assert(ret); if (!a) return 0; @@ -240,8 +240,12 @@ int dns_answer_find_soa(DnsAnswer *a, const DnsResourceKey *key, DnsResourceReco return 0; DNS_ANSWER_FOREACH(rr, a) { - if (dns_resource_key_match_soa(key, rr->key)) { - *ret = rr; + r = dns_resource_key_match_soa(key, rr->key); + if (r < 0) + return r; + if (r > 0) { + if (ret) + *ret = rr; return 1; } } @@ -251,6 +255,7 @@ int dns_answer_find_soa(DnsAnswer *a, const DnsResourceKey *key, DnsResourceReco int dns_answer_find_cname_or_dname(DnsAnswer *a, const DnsResourceKey *key, DnsResourceRecord **ret) { DnsResourceRecord *rr; + int r; assert(key); @@ -262,7 +267,10 @@ int dns_answer_find_cname_or_dname(DnsAnswer *a, const DnsResourceKey *key, DnsR return 0; DNS_ANSWER_FOREACH(rr, a) { - if (dns_resource_key_match_cname_or_dname(key, rr->key, NULL)) { + r = dns_resource_key_match_cname_or_dname(key, rr->key, NULL); + if (r < 0) + return r; + if (r > 0) { if (ret) *ret = rr; return 1; |