K 10
svn:author
V 7
glebius
K 8
svn:date
V 27
2006-01-14T13:04:08.000000Z
K 7
svn:log
V 188
UMA can return NULL not only in case when our zone is full, but
also in case of generic memory shortage. In the latter case we may
not find an old entry.

Found with:	Coverity Prevent(tm)

END