K 10
svn:author
V 6
araujo
K 8
svn:date
V 27
2018-05-15T05:55:29.480588Z
K 7
svn:log
V 302
vq_getchain() can return -1 if some descriptor(s) are invalid and prints
a diagnostic message. So we do a sanity checking on the return value
of vq_getchain().

Spotted by:	gcc49
Reviewed by:	avg
MFC after:	4 weeks
Sponsored by:	iXsystems Inc.
Differential Revision:	https://reviews.freebsd.org/D15388

END