- /* Expand the helo_data string to find the host name to use. */
-
- if (tf->helo_data != NULL)
- {
- uschar *s = expand_string(tf->helo_data);
- if (s == NULL)
- log_write(0, LOG_MAIN|LOG_PANIC, "<%s>: failed to expand transport's "
- "helo_data value for callout: %s", addr->address,
- expand_string_message);
- else active_hostname = s;
- }
-
- deliver_host = deliver_host_address = NULL;
- deliver_domain = save_deliver_domain;
-