elad 996746c20d Replace wrong __UNCONST() use with a local variable.
Similar to issues pointed out by bouyer@ and forgotten by me when I did
the last commit.

Should fix issues reported on current-users@ in:

    http://mail-index.netbsd.org/current-users/2009/05/02/msg009273.html
2009-05-02 18:58:03 +00:00
..