From 59dac63b7f5f6d2079080c345c4f228563931c04 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Sun, 23 Feb 2003 15:17:29 +0000
Subject: [PATCH] (Revert Buffer): Condition on buffer-file-number.

---
 lisp/menu-bar.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index 3c93983b939..2c0dbd6e253 100644
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -152,7 +152,7 @@ A large number or nil slows down menu responsiveness."
   '(menu-item "Revert Buffer" revert-buffer
 	      :enable (or revert-buffer-function
 			  revert-buffer-insert-file-contents-function
-			  (and (buffer-file-name)
+			  (and buffer-file-number
 			       (or (buffer-modified-p)
 				   (not (verify-visited-file-modtime
 					 (current-buffer))))))
-- 
2.39.2