ional database handle but no
transaction was specified on the call. [#15235]</li>
            <li>Fix a bug where accesses to the database environment reference count
could race, causing the DB_ENV-&gt;remove method to incorrectly remove
or not remove a database environment. [#15240]</li>
            <li>Fix a bug that could cause a recovery failure if a partial record
was written near the end of a log file before a crash and then never
overwritten after recovery runs and before a log file switch occurs.
[#