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* net.cc (cygwin_sendto): Allow zero-sized packets.

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(cygwin_sendmsg): Ditto.
This commit is contained in:
Corinna Vinschen 2006-06-30 11:04:13 +00:00
parent 8b46f03c8d
commit e0d8706d8f
2 changed files with 7 additions and 3 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2006-06-30 Corinna Vinschen <corinna@vinschen.de>
* net.cc (cygwin_sendto): Allow zero-sized packets.
(cygwin_sendmsg): Ditto.
2006-06-26 Corinna Vinschen <corinna@vinschen.de> 2006-06-26 Corinna Vinschen <corinna@vinschen.de>
Revert patches from 2005-10-22 and 2006-06-14 to use event driven Revert patches from 2005-10-22 and 2006-06-14 to use event driven

5
winsup/cygwin/net.cc
View File

@ -634,7 +634,7 @@ cygwin_sendto (int fd, const void *buf, int len, int flags,
myfault efault; myfault efault;
if (efault.faulted (EFAULT) || !fh) if (efault.faulted (EFAULT) || !fh)
res = -1; res = -1;
else if ((res = len) != 0) else
res = fh->sendto (buf, len, flags, to, tolen); res = fh->sendto (buf, len, flags, to, tolen);
syscall_printf ("%d = sendto (%d, %p, %d, %x, %p, %d)", syscall_printf ("%d = sendto (%d, %p, %d, %x, %p, %d)",
@ -2295,8 +2295,7 @@ cygwin_sendmsg (int fd, const struct msghdr *msg, int flags)
else else
{ {
res = check_iovec_for_write (msg->msg_iov, msg->msg_iovlen); res = check_iovec_for_write (msg->msg_iov, msg->msg_iovlen);
if (res > 0) res = fh->sendmsg (msg, flags, res); // res == iovec tot
res = fh->sendmsg (msg, flags, res); // res == iovec tot
} }
syscall_printf ("%d = sendmsg (%d, %p, %x)", res, fd, msg, flags); syscall_printf ("%d = sendmsg (%d, %p, %x)", res, fd, msg, flags);