int dup_accept_socket = -1;
int max_for_this_host = 0;
int save_log_selector = *log_selector;
-gstring * whofrom = NULL;
-uschar * whofrom_s;
+gstring * whofrom;
void *reset_point = store_get(0);
the local interface data. This is for logging; at the end of this function the
memory is reclaimed. */
-whofrom = string_append(whofrom, 3, "[", sender_host_address, "]");
+whofrom = string_append(NULL, 3, "[", sender_host_address, "]");
if (LOGGING(incoming_port))
whofrom = string_append(whofrom, 2, ":", string_sprintf("%d", sender_host_port));