Doc bug, fixed recently: MDB_CURRENT must not change the data size.
Wrong. This is a regression due to ITS#7793. That commit has now been reverted.
Also with DUPSORT the data item must sort in the same place as the
previous one, that needs to be documented too.
I'll add this note to the doc.
-- Howard Chu
CTO, Symas Corp. http://www.symas.com
Director, Highland Sun http://highlandsun.com/hyc/
Chief Architect, OpenLDAP http://www.openldap.org/project/