(unless state
(push 'middle state))
(mm-with-unibyte-buffer
- (insert-buffer gnus-original-article-buffer)
+ (insert-buffer-substring gnus-original-article-buffer)
(yenc-decode-region (point-min) (point-max))
(when (and (member 'begin state)
(file-exists-p gnus-uu-yenc-article-name))