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* lisp/help.el (describe-key): Only (copy-sequence elt) when elt is a list.

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Alan Mackenzie 2017-12-29 09:54:03 +00:00
parent e879a5444a
commit b240c7846b
1 changed files with 1 additions and 1 deletions
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2
lisp/help.el
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@ -876,7 +876,7 @@ temporarily enables it to allow getting help on disabled items and buttons."
(when (vectorp key)
(let* ((last (1- (length key)))
(elt (aref key last))
(elt-1 (copy-sequence elt))
(elt-1 (if (listp elt) (copy-sequence elt) elt))
key-1 down-event-type)
(when (and (listp elt-1)
(symbolp (car elt-1))