(gnus-article-prepare): Don't bind coding systems.

diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index 365ce39..f0f3e3e 100644 (file)
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -2075,9 +2075,7 @@ If ALL-HEADERS is non-nil, no headers are hidden."
                (when gnus-show-mime
                  (if (or (not gnus-strict-mime)
                          (gnus-fetch-field "Mime-Version"))
-                     (let ((coding-system-for-write 'binary)
-                           (coding-system-for-read 'binary))
-                       (funcall gnus-show-mime-method))
+                     (funcall gnus-show-mime-method)
                    (funcall gnus-decode-encoded-word-method)))
                ;; Perform the article display hooks.
                (run-hooks 'gnus-article-display-hook))