Log Message:
-----------
Make initialization of special trigger variables a little more readable.
Correct one mis-setting of freeval (which could at worst leak a few bytes
until the trigger exits, so it's no big deal).
Modified Files:
--------------
pgsql/src/pl/plpgsql/src:
pl_exec.c (r1.132 -> r1.133)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/pl_exec.c.diff?r1=1.132&r2=1.133)