Fix previous patch.

diff --git a/lisp/autorevert.el b/lisp/autorevert.el
index 40cf79a..e0bde7c 100644 (file)
--- a/lisp/autorevert.el
+++ b/lisp/autorevert.el
@@ -444,11 +444,11 @@ This is an internal function used by Auto-Revert Mode."
                         ;; `remote-file-name-inhibit-cache' forces Tramp
                         ;; to reread the values.
                         (let ((remote-file-name-inhibit-cache t))
-                          (file-readable-p buffer-file-name)
-                          (/= auto-revert-tail-pos
-                              (setq size
-                                    (nth 7 (file-attributes
-                                            buffer-file-name)))))
+                          (and (file-readable-p buffer-file-name)
+                               (/= auto-revert-tail-pos
+                                   (setq size
+                                         (nth 7 (file-attributes
+                                                 buffer-file-name))))))
                       (and (not (file-remote-p buffer-file-name))
                            (file-readable-p buffer-file-name)
                            (not (verify-visited-file-modtime buffer)))))