- tmp = address_list_append(&e->mail_followup_to, address_list_dup(e->to));
- address_list_append(tmp, address_list_dup(e->cc));
+ /*
+ * this message goes to known mailing lists, so create a proper
+ * mail-followup-to header
+ */
+ tmp = address_list_append(&e->mail_followup_to, address_list_dup(e->to));
+ address_list_append(tmp, address_list_dup(e->cc));