Log Message:
-----------
Only try to do a graceful disconnect if we've successfully loaded the
shared library with the disconnect function in it. Fixes segmentation
fault reported by Jeff Davis.
Fujii Masao
Modified Files:
--------------
pgsql/src/backend/replication:
walreceiver.c (r1.7 -> r1.8)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/replication/walreceiver.c?r1=1.7&r2=1.8)