K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2013-05-21T21:58:00.953997Z
K 7
svn:log
V 198
passing fd over unix socket: fix a corner case where caller
wants to pass no descriptors.

Previously the kernel would leak memory and try to free a potentially
arbitrary pointer.

Reviewed by:	pjd

END