Log Message:-----------Minor code beautification/consolidation.
Modified Files:-------------- pgsql/src/pl/plpgsql/src: pl_exec.c (r1.238 -> r1.239) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/pl_exec.c?r1=1.238&r2=1.239)
