Log Message:-----------Back-patch Neil's four additional buffer overrun checks.
Tags:----REL7_2_STABLE
Modified Files:-------------- pgsql/src/pl/plpgsql/src: gram.y (r1.29.2.2 -> r1.29.2.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/gram.y.diff?r1=1.29.2.2&r2=1.29.2.3)
