Give a better error message in the "go offline" case.

[gnus] / lisp / mm-util.el

diff --git a/lisp/mm-util.el b/lisp/mm-util.el
index 2be5667..588915a 100644 (file)
--- a/lisp/mm-util.el
+++ b/lisp/mm-util.el
@@ -1429,16 +1429,23 @@ If SUFFIX is non-nil, add that at the end of the file name."
        ;; Reset the umask.
        (set-default-file-modes umask)))))
 
+(defvar mm-image-load-path-cache nil)
+
 (defun mm-image-load-path (&optional package)
-  (let (dir result)
-    (dolist (path load-path (nreverse result))
-      (when (and path
-                (file-directory-p
-                 (setq dir (concat (file-name-directory
-                                    (directory-file-name path))
-                                   "etc/images/" (or package "gnus/")))))
-       (push dir result))
-      (push path result))))
+  (if (and mm-image-load-path-cache
+          (equal load-path (car mm-image-load-path-cache)))
+      (cdr mm-image-load-path-cache)
+    (let (dir result)
+      (dolist (path load-path)
+       (when (and path
+                  (file-directory-p
+                   (setq dir (concat (file-name-directory
+                                      (directory-file-name path))
+                                     "etc/images/" (or package "gnus/")))))
+         (push dir result)))
+      (setq result (nreverse result)
+           mm-image-load-path-cache (cons load-path result))
+      result)))
 
 ;; Fixme: This doesn't look useful where it's used.
 (if (fboundp 'detect-coding-region)
@@ -1653,5 +1660,4 @@ gzip, bzip2, etc. are allowed."
 
 (provide 'mm-util)
 
-;; arch-tag: 94dc5388-825d-4fd1-bfa5-2100aa351238
 ;;; mm-util.el ends here