K 10
svn:author
V 6
tsoome
K 8
svn:date
V 27
2019-02-18T08:26:18.348587Z
K 7
svn:log
V 331
cd9660: dirmatch fails to unmatch when name is prefix for directory record

Loader does fail to properly match the file name in directory record and
does open file based on prefix match.

For fix, we check the name lengths first.

Reviewed by:	allanjude
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D19213

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