diff options
Diffstat (limited to 'src/resolve')
| -rw-r--r-- | src/resolve/resolved-dns-rr.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c index 934a18334c..260a2a3bd6 100644 --- a/src/resolve/resolved-dns-rr.c +++ b/src/resolve/resolved-dns-rr.c @@ -168,6 +168,9 @@ bool dns_resource_key_is_address(const DnsResourceKey *key) { int dns_resource_key_equal(const DnsResourceKey *a, const DnsResourceKey *b) { int r; + if (a == b) + return 1; + r = dns_name_equal(DNS_RESOURCE_KEY_NAME(a), DNS_RESOURCE_KEY_NAME(b)); if (r <= 0) return r; @@ -187,6 +190,9 @@ int dns_resource_key_match_rr(const DnsResourceKey *key, const DnsResourceRecord assert(key); assert(rr); + if (key == rr->key) + return 1; + /* Checks if an rr matches the specified key. If a search * domain is specified, it will also be checked if the key * with the search domain suffixed might match the RR. */ @@ -503,6 +509,9 @@ int dns_resource_record_equal(const DnsResourceRecord *a, const DnsResourceRecor assert(a); assert(b); + if (a == b) + return 1; + r = dns_resource_key_equal(a->key, b->key); if (r <= 0) return r; @@ -1090,6 +1099,9 @@ DnsTxtItem *dns_txt_item_free_all(DnsTxtItem *i) { bool dns_txt_item_equal(DnsTxtItem *a, DnsTxtItem *b) { + if (a == b) + return true; + if (!a != !b) return false; |