int ndg = sendmmsg (pfd[0].fd, reqs, 2, MSG_NOSIGNAL);
if (__builtin_expect (ndg == 2, 1))
{
- assert (reqs[0].msg_len == buflen);
- assert (reqs[1].msg_len == buflen2);
+ if (reqs[0].msg_len != buflen
+ || reqs[1].msg_len != buflen2)
+ goto fail_sendmmsg;
pfd[0].events = POLLIN;
nwritten += 2;
}
else if (ndg == 1 && reqs[0].msg_len == buflen)
goto just_one;
- else if (errno == EINTR || errno == EAGAIN)
+ else if (ndg < 0 && (errno == EINTR || errno == EAGAIN))
goto recompute_resend;
else
{
#ifndef __ASSUME_SENDMMSG
- if (have_sendmmsg == 0)
+ if (__builtin_expect (have_sendmmsg == 0, 0))
{
- if (errno == ENOSYS)
+ if (ndg < 0 && errno == ENOSYS)
{
have_sendmmsg = -1;
goto try_send;
}
#endif
+ fail_sendmmsg:
Perror(statp, stderr, "sendmmsg", errno);
goto err_out;
}