If we can't display the image, then display a broken lock instead.

diff --git a/lisp/gnus-html.el b/lisp/gnus-html.el
index 976da85..f6cf00d 100644 (file)
--- a/lisp/gnus-html.el
+++ b/lisp/gnus-html.el
@@ -149,9 +149,13 @@
 (defun gnus-html-put-image (file point)
   (let ((image (ignore-errors
                 (create-image file))))
-    (when image
-      (put-image image point)
-      t)))
+    (if image
+       (progn
+         (put-image image point)
+         t)
+      (put-image (find-image '((:type xpm :file "lock-broken.xpm")))
+                point)
+      nil)))
 
 (defun gnus-html-prune-cache ()
   (let ((total-size 0)