Log Message:
-----------
Code cleanup for log_disconnections(). Patch from Qingqing Zhou,
fixes by Neil Conway.
Modified Files:
--------------
pgsql/src/backend/tcop:
postgres.c (r1.463 -> r1.464)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/tcop/postgres.c.diff?r1=1.463&r2=1.464)