- (when (nnfolder-goto-article article)
- (setq start (point))
- (setq stop (if (search-forward "\n\n" nil t)
- (1- (point))
- (point-max)))
- (set-buffer nntp-server-buffer)
- (insert (format "221 %d Article retrieved.\n" article))
- (insert-buffer-substring nnfolder-current-buffer start stop)
- (goto-char (point-max))
- (insert ".\n")))
+ (cond ((nnfolder-goto-article article)
+ (setq start (point))
+ (setq stop (if (search-forward "\n\n" nil t)
+ (1- (point))
+ (point-max)))
+ (set-buffer nntp-server-buffer)
+ (insert (format "221 %d Article retrieved.\n" article))
+ (insert-buffer-substring nnfolder-current-buffer
+ start stop)
+ (goto-char (point-max))
+ (insert ".\n"))
+
+ ;; If we couldn't find this article, skip over ranges
+ ;; of missing articles so we don't search the whole file
+ ;; for each of them.
+ ((numberp article)
+ (setq start (point))
+ (and
+ ;; Check that we are either at BOF or after an
+ ;; article with a lower number. We do this so we
+ ;; won't be confused by out-of-order article numbers,
+ ;; as caused by active file bogosity.
+ (cond
+ ((bobp))
+ ((search-backward (concat "\n" nnfolder-article-marker)
+ nil t)
+ (goto-char (match-end 0))
+ (setq num (string-to-number
+ (buffer-substring
+ (point) (point-at-eol))))
+ (goto-char start)
+ (< num article)))
+ ;; Check that we are before an article with a
+ ;; higher number.
+ (search-forward (concat "\n" nnfolder-article-marker)
+ nil t)
+ (progn
+ (setq num (string-to-number
+ (buffer-substring
+ (point) (point-at-eol))))
+ (> num article))
+ ;; Discard any article numbers before the one we're
+ ;; now looking at.
+ (while (and articles
+ (< (car articles) num))
+ (setq articles (cdr articles))))
+ (goto-char start))))