EXIM_DATUM_INIT(key); /* Some DBM libraries require datums to */
EXIM_DATUM_INIT(data); /* be cleared before use. */
-EXIM_DATUM_DATA(key) = CS keystring;
+EXIM_DATUM_DATA(key) = (void *) keystring;
EXIM_DATUM_SIZE(key) = length + 1;
if (EXIM_DBGET(d, key, data))