Log Message:
-----------
Fix memory leak introduced in the prior commit, detected by Tom Lane.
Modified Files:
--------------
pgsql/src/bin/psql:
common.c (r1.120 -> r1.121)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/psql/common.c.diff?r1=1.120&r2=1.121)