(void)fclose(mbox_file);
mbox_file = NULL;
- Ustrncpy(spooled_message_id, message_id, MESSAGE_ID_LENGTH+1);
+ Ustrncpy(spooled_message_id, message_id, sizeof(spooled_message_id));
+ spooled_message_id[sizeof(spooled_message_id)-1] = '\0';
spool_mbox_ok = 1;
}