Log Message:
-----------
Fix another place that assumed 'x = lcons(y, z)' would not have any
side-effect on the original list z. I fear we have a few more of these
to track down yet :-(.
Modified Files:
--------------
pgsql-server/src/backend/rewrite:
rewriteHandler.c (r1.136 -> r1.137)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/rewrite/rewriteHandler.c.diff?r1=1.136&r2=1.137)