K 10
svn:author
V 2
mm
K 8
svn:date
V 27
2012-06-27T11:59:57.077445Z
K 7
svn:log
V 251
MFC r236823 (pjd):

ds_guid of 0 is special, as it is used by snapshot receive code to
differentiate between an incremental and full stream.
Be sure not to generate guid equal to 0.

Reported by:	someone who saw 0 being generated as 64bit random guid

END