Fix a `string-to-multibyte' in Gnus

* lisp/gnus/gnus-art.el (gnus-request-article-this-buffer): The
original article buffer is multibyte, and we're inserting into the
article buffer, which is also multibyte, so the `string-to-multibyte'
here should be unnecessary?

diff --git a/lisp/gnus/gnus-art.el b/lisp/gnus/gnus-art.el
index c153d94f3c3a1a6c5986927bb45b7db412e3267d..0b349ea2d225ba8e6c8ea236eea39bbc64e9bc4f 100644 (file)
--- a/lisp/gnus/gnus-art.el
+++ b/lisp/gnus/gnus-art.el
@@ -7037,9 +7037,8 @@ If given a prefix, show the hidden text instead."
             ;; equivalent of string-make-multibyte which amount to decoding
             ;; with locale-coding-system, causing failure of
             ;; subsequent decoding.
-            (insert (string-to-multibyte
-                     (with-current-buffer gnus-original-article-buffer
-                       (buffer-substring (point-min) (point-max)))))
+            (insert (with-current-buffer gnus-original-article-buffer
+                      (buffer-substring (point-min) (point-max))))
            'article)
           ;; Check the backlog.
           ((and gnus-keep-backlog