* Do not empty the list of in-flight frags during _close(); the OOB
callback will still occur (_send_cb()) and try to remove the frag
from the list, which will then result in an assert failure (debug
builds).
* Add one more fix for a possible problem -- add an extra RETAIN /
RELEASE pair on the endpoint to ensure that it is not actually
freed before all in-flight frags have drained.
This commit was SVN r13953.
The following Trac tickets were found above:
Ticket 921 --> https://svn.open-mpi.org/trac/ompi/ticket/921