Log Message:
-----------
Fix another place broken by new List implementation :-(. Per example
from goranpop(at)nspoint(dot)net(dot) I think this escaped notice because in
simple cases the list is NIL on entry.
Modified Files:
--------------
pgsql/src/backend/optimizer/geqo:
geqo_eval.c (r1.71 -> r1.72)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/geqo/geqo_eval.c.diff?r1=1.71&r2=1.72)