[PATCH] fhandler_socket::recvmsg [WAS: Anyone interested in checking out dgram socket problem (Conrad you still here?)]

[Thomas Pfaff]

On Tue, 5 Nov 2002, Christopher Faylor wrote:

> There is a thread in cygwin at cygwin entitled:
>
> "1.3.13-2 & 1.3.14-1 problem on read() from dgram socket"
>
> Is anyone willing to debug the problem and, if it is a cygwin problem,
> provide a fix?
>
> cgf
>
> http://cygwin.com/ml/cygwin/2002-10/msg01974.html
>

It seems that the fromlen in WSARecvFrom must be NULL if from is NULL and
not a pointer to 0.
Actually msg->msg_name is NULL and msg->msg_namelen is 0 which will result
in WSAEFAULT.

Thomas

2002-11-05  Thomas Pfaff  <tpfaff@gmx.net>

	* fhandler_socket.cc (fhandler_socket::recvmsg): If from == NULL
	call WSARecvFrom with fromlen = NULL.
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