(defun gnus-update-format-specifications (&optional force &rest types)
"Update all (necessary) format specifications."
;; Make the indentation array.
-
;; See whether all the stored info needs to be flushed.
(when (or force
(not (equal emacs-version
(setq new-format (symbol-value
(intern (format "gnus-%s-line-format" type))))))
(setq entry (cdr (assq type gnus-format-specs)))
- (if (and entry
+ (if (and (car entry)
(equal (car entry) new-format))
;; Use the old format.
(set (intern (format "gnus-%s-line-format-spec" type))