* lisp/image-mode.el (image-mode): Handle the case where the empty
buffer doesn't visit a file (Bug#54084)
;; Bail out early if we have no image data.
(if (zerop (buffer-size))
(funcall (if (called-interactively-p 'any) 'error 'message)
- (if (file-exists-p buffer-file-name)
- "Empty file"
- "(New file)"))
+ (if (stringp buffer-file-name)
+ (if (file-exists-p buffer-file-name)
+ "Empty file"
+ "(New file)")
+ "Empty buffer"))
(image-mode--display)))
(defun image-mode--display ()