diff options
| -rw-r--r-- | Userland/Services/LookupServer/MulticastDNS.cpp | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/Userland/Services/LookupServer/MulticastDNS.cpp b/Userland/Services/LookupServer/MulticastDNS.cpp index 99293e0c7d..768679af1a 100644 --- a/Userland/Services/LookupServer/MulticastDNS.cpp +++ b/Userland/Services/LookupServer/MulticastDNS.cpp @@ -23,24 +23,21 @@ MulticastDNS::MulticastDNS(Object* parent) , m_hostname("courage.local") { char buffer[HOST_NAME_MAX]; - int rc = gethostname(buffer, sizeof(buffer)); - if (rc < 0) { + if (gethostname(buffer, sizeof(buffer)) < 0) { perror("gethostname"); } else { m_hostname = String::formatted("{}.local", buffer); } u8 zero = 0; - rc = setsockopt(fd(), IPPROTO_IP, IP_MULTICAST_LOOP, &zero, 1); - if (rc < 0) + if (setsockopt(fd(), IPPROTO_IP, IP_MULTICAST_LOOP, &zero, 1) < 0) perror("setsockopt(IP_MULTICAST_LOOP)"); ip_mreq mreq = { mdns_addr.sin_addr, { htonl(INADDR_ANY) }, }; - rc = setsockopt(fd(), IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)); - if (rc < 0) - perror("setsockopt(IP_ADD_MEMBESHIP)"); + if (setsockopt(fd(), IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) + perror("setsockopt(IP_ADD_MEMBERSHIP)"); bind(IPv4Address(), 5353); @@ -98,8 +95,7 @@ void MulticastDNS::announce() response.add_answer(answer); } - int rc = emit_packet(response); - if (rc < 0) + if (emit_packet(response) < 0) perror("Failed to emit response packet"); } @@ -147,8 +143,7 @@ Vector<DNSAnswer> MulticastDNS::lookup(const DNSName& name, unsigned short recor request.set_is_query(); request.add_question({ name, record_type, C_IN }); - int rc = emit_packet(request); - if (rc < 0) { + if (emit_packet(request) < 0) { perror("failed to emit request packet"); return {}; } @@ -159,7 +154,7 @@ Vector<DNSAnswer> MulticastDNS::lookup(const DNSName& name, unsigned short recor // the main loop while we wait for a response. while (true) { pollfd pfd { fd(), POLLIN, 0 }; - rc = poll(&pfd, 1, 1000); + auto rc = poll(&pfd, 1, 1000); if (rc < 0) { perror("poll"); } else if (rc == 0) { |