msg.msg_controllen = CMSG_LEN(sizeof_fds);
cmptr = CMSG_FIRSTHDR(&msg);
+ if (!cmptr)
+ return -EINVAL;
cmptr->cmsg_level = SOL_SOCKET;
cmptr->cmsg_type = SCM_RIGHTS;
cmptr->cmsg_len = CMSG_LEN(sizeof_fds);
msg.msg_iovlen = 1;
do {
- ret = sendmsg(sock, &msg, 0);
+ ret = sendmsg(sock, &msg, MSG_NOSIGNAL);
} while (ret < 0 && errno == EINTR);
if (ret < 0) {
/*