/var/db/locate.database is empty

On first install may have to wait a week.

t1:locate$ ./locate kjhfkjdhk 
Database `/var/db/locate.database` is empty. See locate.updatedb(8) manual.

--- locate.c	12 Apr 2009 13:53:02 -0000	1.17
+++ locate.c	18 May 2012 14:29:36 -0000
 <at>  <at>  -124,6 +124,11  <at>  <at> 
 		errno = EISDIR;
 		err(1, "Can't use database `%s'", path);
 	}
+	if (st.st_size == 0) {
+		(void)fprintf(stderr, "Database `%s` is empty. "
+			 "See locate.updatedb(8) manual.\n", path);
+		exit(1);
+	}
 	dbp = NEW(struct locate_db);
 	dbp->db_fp = fp;
 	dbp->db_path = path;

Okay to exit with error?