bug#18632: 24.3.94; image-dired fail when `image-dired-dir' doesn't exist

[Thierry Volpiatto <thierry.volpiatto@gmail.com>]

Thierry Volpiatto <thierry.volpiatto@gmail.com> writes:

> If `image-dired-dir' doesn't exists, image-dired fail with 
> something like "could not resize image" with no indications on what is happening.
> IOW image-dired should create its directory when this one doesn't
> exists, or at least send a helpful message to notify user he have first
> to create manually this directory.

diff --git a/lisp/image-dired.el b/lisp/image-dired.el
index 114deab..01f88c2 100644
--- a/lisp/image-dired.el
+++ b/lisp/image-dired.el
@@ -1800,7 +1800,8 @@ should feel snappy enough.
 
 If optional argument ORIGINAL-SIZE is non-nil, display image in its
 original size."
-  (let ((new-file (expand-file-name image-dired-temp-image-file))
+  (let ((new-file (expand-file-name image-dired-temp-image-file
+                                    (image-dired-dir)))
         width height command ret
         (image-type 'jpeg))
     (setq file (expand-file-name file))

-- 
Thierry
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