[#LIBZMQ-446] Silence error on setting PGM_TOS due to some platforms raising an error at runtime. Noted are RHEL 4.

This commit is contained in:
Steven McCoy 2013-04-12 23:55:04 -04:00
parent d2b5f1f49e
commit d079190efa

View File

@ -336,10 +336,11 @@ int zmq::pgm_socket_t::init (bool udp_encapsulation_, const char *network_)
goto err_abort; goto err_abort;
// Expedited Forwarding PHB for network elements, no ECN. // Expedited Forwarding PHB for network elements, no ECN.
// Ignore return value due to varied runtime support.
const int dscp = 0x2e << 2; const int dscp = 0x2e << 2;
if (AF_INET6 != sa_family && !pgm_setsockopt (sock, if (AF_INET6 != sa_family)
IPPROTO_PGM, PGM_TOS, &dscp, sizeof (dscp))) pgm_setsockopt (sock, IPPROTO_PGM, PGM_TOS,
goto err_abort; &dscp, sizeof (dscp));
const int nonblocking = 1; const int nonblocking = 1;
if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_NOBLOCK, if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_NOBLOCK,