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--- a/src/core.c +++ b/src/core.c @@ -273,9 +273,9 @@ static int core_udp_listen(nc_sock_t *nc dup_socket.domain = ncsock->domain; dup_socket.proto = ncsock->proto; memcpy(&dup_socket.local_host.iaddrs[0], &local_addr.sin_addr, - sizeof(local_addr)); + sizeof(local_addr.sin_addr)); memcpy(&dup_socket.host.iaddrs[0], &rem_addr.sin_addr, - sizeof(local_addr)); + sizeof(rem_addr.sin_addr)); dup_socket.local_port.netnum = local_addr.sin_port; dup_socket.local_port.num = ntohs(local_addr.sin_port); dup_socket.port.netnum = rem_addr.sin_port;