pgsql: Add: > > o Fix memory leak from exceptions > >

Log Message:
-----------
Add:

o Fix memory leak from exceptions

http://archives.postgresql.org/pgsql-performance/2006-06/msg00305.php

Modified Files:
--------------
pgsql/doc:
TODO (r1.1879 -> r1.1880)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1879&r2=1.1880)
pgsql/doc/src/FAQ:
TODO.html (r1.382 -> r1.383)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.382&r2=1.383)