master 09a38b0 2/4: image-dired: Signal error if file is missing on display

[Stefan Kangas]

branch: master
commit 09a38b021b7af7b45f0fcbe286550c1cf33bfa3b
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>

    image-dired: Signal error if file is missing on display
    
    * lisp/image-dired.el (image-dired-display-image): Signal error if
    file is missing.
---
 lisp/image-dired.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/image-dired.el b/lisp/image-dired.el
index 9cfe431..07f6c23 100644
--- a/lisp/image-dired.el
+++ b/lisp/image-dired.el
@@ -2040,6 +2040,8 @@ original size."
         (window (image-dired-display-window))
         (image-type 'jpeg))
     (setq file (expand-file-name file))
+    (when (not (file-exists-p file))
+      (error "No such file: %s" file))
     (if (not original-size)
         (let* ((spec
                 (list