K 10
svn:author
V 8
rmacklem
K 8
svn:date
V 27
2020-08-12T03:00:17.062139Z
K 7
svn:log
V 200
Set mlen when the new page is assigned.

This bug was found by inspection since, without it, the function still
worked, although it did a loop iteration with mlen == 0, which was
essentially a no-op.

END