Re: (ITS#7906) segv when changing olcDbDirectory with ppolicy running

[ebackes@symas.com]

> While testing out the new mdb_copy compaction, I tried switching a live instance
> to use a different db path via MOD to change olcDbDirectory.

> This results in repeatable segv in ppolicy.c:ppolicy_connection_destroy, where
> conn refers to the correction making the change that is likely in the process of
> disconnecting, and pwcons is NULL.

There are more pwcons hits than just ppolicy_connection_destroy,
looking for the others but at a minimum ppolicy_restrict.

--
Emily Backes
Symas Corporation
ebackes@symas.com