K 10
svn:author
V 7
asomers
K 8
svn:date
V 27
2017-02-23T16:31:04.044584Z
K 7
svn:log
V 480
Misc Coverity fixes in xnb(4)

Most of these are null pointer dereferences or missing error checks in the
unit tests. One is a missing error check in xnb_attach_failed. None can
cause real problems in running systems.

Reported by:	Coverity
CIDs:		1092469 1092468 1092467 2092466 1092465 1092512 1092511 1092510
CIDs:		1092510 1092509 1092508 1092507
Reviewed by:	royger
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D9234

END