Tartarus CVS: putty simon

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CVSROOT:	/home/cvs
Module name:	putty
Changes by:	simon	00/06/26 13:55:47

Modified files:
	.              : ldisc.c 

Log message:
Avoid the ldisc passing zero-length strings to back->send(). VMS
sshd has interesting behaviour on receiving a zero-length SSH data
packet.