K 10
svn:author
V 3
mdf
K 8
svn:date
V 27
2010-10-19T16:06:00.612178Z
K 7
svn:log
V 131
uma_zfree(zone, NULL) should do nothing, to match free(9).

Noticed by:	Ron Steinke <rsteinke at isilon dot com>
MFC after:	3 days

END