K 10
svn:author
V 4
roam
K 8
svn:date
V 27
2001-08-24T15:49:30.000000Z
K 7
svn:log
V 221
Prevent passing a null pointer as a filename to vn_open(),
if for some reason expand_name() failed to build a core file name.

PR:		29931
Submitted by:	Foldi Tamas <crow@kapu.hu>
Reviewed by:	dd, -arch
MFC after:	1 month

END