* fhandler_socket.cc (fhandler_socket::recvmsg): Remove unused tot

	argument.  All callers changed.
	(fhandler_socket::sendmsg): Likewise.
	* net.cc (cygwin_recvmsg): Likewise.
	(cygwin_sendmsg): Likewise, and prevent calling sendmsg whith an
	invalid iovec.
	* fhandler.h (fhandler_socket::recvmsg): Adjust prototype.
	(fhandler_socket::sendmsg): Likewise.

1 files changed, 2 insertions, 2 deletions

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 7b9ba7e3b..f03730eb8 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -462,14 +462,14 @@ class fhandler_socket: public fhandler_base
 				struct sockaddr *from, int *fromlen);
   ssize_t recvfrom (void *ptr, size_t len, int flags,
 		    struct sockaddr *from, int *fromlen);
-  ssize_t recvmsg (struct msghdr *msg, int flags, ssize_t tot = -1);
+  ssize_t recvmsg (struct msghdr *msg, int flags);
 
   ssize_t writev (const struct iovec *, int iovcnt, ssize_t tot = -1);
   inline ssize_t send_internal (struct _WSABUF *wsabuf, DWORD wsacnt, int flags,
 				const struct sockaddr *to, int tolen);
   ssize_t sendto (const void *ptr, size_t len, int flags,
 	      const struct sockaddr *to, int tolen);
-  ssize_t sendmsg (const struct msghdr *msg, int flags, ssize_t tot = -1);
+  ssize_t sendmsg (const struct msghdr *msg, int flags);
 
   int ioctl (unsigned int cmd, void *);
   int fcntl (int cmd, void *);