K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2019-10-11T18:37:02.116596Z
K 7
svn:log
V 253
Plug the rest of undef behavior places that were missed in r337456.

There are three more places in msdosfs_fat.c which might shift one
into the sign bit.  While there, fix formatting of KASSERTs.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END