Log Message:
-----------
ECPG connect routine only checked for NULL to find empty parameters, but user and password can also be "".
Modified Files:
--------------
pgsql/src/interfaces/ecpg/ecpglib:
connect.c (r1.54 -> r1.55)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/connect.c?r1=1.54&r2=1.55)