diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sockopt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sockopt.c b/lib/sockopt.c index 1f9f5275..6e1feece 100644 --- a/lib/sockopt.c +++ b/lib/sockopt.c @@ -313,6 +313,7 @@ setsockopt_ipv4_multicast_if(int sock, #ifdef HAVE_STRUCT_IP_MREQN_IMR_IFINDEX struct ip_mreqn mreqn; + memset (&mreqn, 0, sizeof(mreqn)); mreqn.imr_ifindex = ifindex; return setsockopt(sock, IPPROTO_IP, IP_MULTICAST_IF, (void *)&mreqn, sizeof(mreqn)); |