From ef8e50b169b670d29418b521b4623e940c3fa8a5 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Sun, 28 Jan 1996 03:07:15 +0000
Subject: [PATCH] (edit-kbd-macro): Reject empty cmd name.

---
 lisp/edmacro.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/edmacro.el b/lisp/edmacro.el
index 7f2d8d47fc0..35be9ba054d 100644
--- a/lisp/edmacro.el
+++ b/lisp/edmacro.el
@@ -112,6 +112,8 @@ With a prefix argument, format the macro in a more concise way."
 	     (setq cmd 'last-kbd-macro))
 	    ((eq cmd 'execute-extended-command)
 	     (setq cmd (read-command "Name of keyboard macro to edit: "))
+	     (if (string-equal cmd "")
+		 (error "No command name given"))
 	     (setq mac (symbol-function cmd)))
 	    ((eq cmd 'view-lossage)
 	     (setq mac (recent-keys))
-- 
2.39.2