K 10
svn:author
V 3
mdf
K 8
svn:date
V 27
2010-10-22T16:00:45.627001Z
K 7
svn:log
V 127
MFC r214062:

uma_zfree(zone, NULL) should do nothing, to match free(9).

Noticed by:	Ron Steinke <rsteinke at isilon dot com>

END