(describe-key-briefly): Don't set `foo'.

diff --git a/lisp/help.el b/lisp/help.el
index 71be8f17a47dca863f1ef7f2e6f380766c3a655d..65c0f1adf17c4ea5f91b6409a0b2380e746b606b 100644 (file)
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -108,7 +108,7 @@
     (if (listp type) (setq type (car type)))
     (and (symbolp type)
         (memq 'down (event-modifiers type))
-        (setq foo (read-event))))
+        (read-event)))
   (let ((defn (key-binding key)))
     (if (or (null defn) (integerp defn))
         (message "%s is undefined" (key-description key))