Log Message:
-----------
Fix some allocation size calculation errors that would cause pgbench
to fail with large test scripts.
Modified Files:
--------------
pgsql/contrib/pgbench:
pgbench.c (r1.44 -> r1.45)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgbench/pgbench.c.diff?r1=1.44&r2=1.45)