Log Message:
-----------
Fix case in which a debug printout would print already-pfreed data.
Modified Files:
--------------
pgsql/src/backend/access/transam:
multixact.c (r1.2 -> r1.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/multixact.c.diff?r1=1.2&r2=1.3)