id summary reporter owner description type status milestone component version severity resolution keywords cc 2530 Size of data for IP_MULTICAST_LOOP socket option incorrect on QNX 6.4.0 Niklas Angare chris_kohlhoff "The ip_multicast* tests failed because setsocketopt() returned a size of 1 instead of 4. With the attached patch for boost/asio/ip/detail/socket_option.hpp, the tests involving multicast_enable_loopback succeed with both IPv4 and IPv6. " Patches closed Boost 1.38.0 asio Boost Development Trunk Problem fixed