(defun nnfolder-read-folder (group)
(let* ((file (nnfolder-group-pathname group))
- (buffer (set-buffer
- (let ((nnmail-file-coding-system
+ (buffer (set-buffer
+ (let ((nnmail-file-coding-system
nnfolder-file-coding-system))
(nnheader-find-file-noselect file)))))
(if (equal (cadr (assoc group nnfolder-scantime-alist))