(tar-extract): Be sure to call

find-operation-coding-system if set-auto-coding doesn't find a
coding system.

1 files changed, 4 insertions, 8 deletions

diff --git a/lisp/tar-mode.el b/lisp/tar-mode.el
index 4362e97af0b..0e57d541dfe 100644
--- a/lisp/tar-mode.el
+++ b/lisp/tar-mode.el
@@ -735,7 +735,9 @@ appear on disk when you save the tar-file's buffer."
                              (and set-auto-coding-function
                                   (save-excursion
                                     (funcall set-auto-coding-function
-                                             name (- (point-max) (point)))))))
+                                             name (- (point-max) (point)))))
+                             (car (find-operation-coding-system
+                                   'insert-file-contents name t))))
                         (multibyte enable-multibyte-characters)
                         (detected (detect-coding-region
                                    (point-min)
@@ -747,13 +749,7 @@ appear on disk when you save the tar-file's buffer."
                                           coding
                                           (coding-system-eol-type detected))))
                       (setq coding
-                            (or (find-new-buffer-file-coding-system detected)
-                                (let ((file-coding
-                                       (find-operation-coding-system
-                                        'insert-file-contents buffer-file-name)))
-                                  (if (consp file-coding)
-                                      (setq file-coding (car file-coding))
-                                    file-coding)))))
+                            (find-new-buffer-file-coding-system detected)))
                     (if (or (eq coding 'no-conversion)
                             (eq (coding-system-type coding) 5))
                         (setq multibyte (set-buffer-multibyte nil)))