[Midnightbsd-cvs] src: plist.c: compute length once here.

[laffer1 at midnightbsd.org]

Log Message:
-----------
compute length once here.

Modified Files:
--------------
    src/lib/libmport:
        plist.c (r1.13 -> r1.14)
        (http://cvsweb.midnightbsd.org/src/lib/libmport/plist.c?r1=1.13&r2=1.14)