Log Message:-----------Removed unused variable and added a typecast.
Modified Files:-------------- pgsql-server/src/interfaces/ecpg/ecpglib: descriptor.c (r1.8 -> r1.9) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/ecpg/ecpglib/descriptor.c.diff?r1=1.8&r2=1.9)
