changed looping according to feedback from stefan monnier

1 files changed, 6 insertions, 10 deletions

diff --git a/lisp/image.el b/lisp/image.el
index 57e980c0afd..b9cb2067245 100644
--- a/lisp/image.el
+++ b/lisp/image.el
@@ -697,21 +697,17 @@ shall be displayed."
 ;;;###autoload
 (defun imagemagick-register-types ()
   "Register file types that imagemagick is able to handle."
-  (let ((im-types (imagemagick-types))
-        (im-inhibit imagemagick-types-inhibit))
-    (while im-inhibit
-      (setq im-types (remove (car im-inhibit) im-types))
-      (setq im-inhibit (cdr im-inhibit)))
-    (while im-types
-      (let
-          ((extension (downcase (symbol-name (car im-types)))))
+  (let ((im-types (imagemagick-types)))
+    (dolist im-inhibit
+      (setq im-types (remove im-inhibit im-types)))
+    (dolist im-type im-types
+      (let ((extension (downcase (symbol-name im-type))))
         (push
          (cons  (concat "\\." extension "\\'") 'image-mode)
          auto-mode-alist)
         (push
          (cons  (concat "\\." extension "\\'") 'imagemagick)
-         image-type-file-name-regexps)
-        (setq im-types (cdr im-types))))))
+         image-type-file-name-regexps)))))