From 52918b3003c6e65411f44faa4f8fe8c7e469f860 Mon Sep 17 00:00:00 2001 From: Erik Boasson Date: Thu, 2 Aug 2018 12:45:07 +0200 Subject: [PATCH] Fix setting of IPv6 multicast address for join/leave multicast group Signed-off-by: Erik Boasson --- src/core/ddsi/src/ddsi_udp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/core/ddsi/src/ddsi_udp.c b/src/core/ddsi/src/ddsi_udp.c index 32b45a5..fee63e0 100644 --- a/src/core/ddsi/src/ddsi_udp.c +++ b/src/core/ddsi/src/ddsi_udp.c @@ -302,7 +302,7 @@ static int joinleave_asm_mcgroup (os_socket socket, int join, const nn_locator_t { os_ipv6_mreq ipv6mreq; memset (&ipv6mreq, 0, sizeof (ipv6mreq)); - memcpy (&ipv6mreq.ipv6mr_multiaddr, &((os_sockaddr_in6 *) &mcloc)->sin6_addr, sizeof (ipv6mreq.ipv6mr_multiaddr)); + memcpy (&ipv6mreq.ipv6mr_multiaddr, &((os_sockaddr_in6 *) &mcip)->sin6_addr, sizeof (ipv6mreq.ipv6mr_multiaddr)); ipv6mreq.ipv6mr_interface = interf ? interf->if_index : 0; rc = os_sockSetsockopt (socket, IPPROTO_IPV6, join ? IPV6_JOIN_GROUP : IPV6_LEAVE_GROUP, &ipv6mreq, sizeof (ipv6mreq)); }