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repeat-mode: Don't echo unset keys in help message

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* repeat.el (repeat-echo-message-string): Check if the key is set.
(bug#55977)
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Visuwesh 2022-06-14 22:59:47 +05:30 • committed by Juri Linkov
parent 36f96c351a
commit 7547e4e60e
1 changed files with 1 additions and 1 deletions
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lisp/repeat.el
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@ -500,7 +500,7 @@ See `describe-repeat-maps' for a list of all repeatable commands."
(defun repeat-echo-message-string (keymap)
"Return a string with a list of repeating keys."
(let (keys)
(map-keymap (lambda (key _) (push key keys)) keymap)
(map-keymap (lambda (key cmd) (and cmd (push key keys))) keymap)
(format-message "Repeat with %s%s"
(mapconcat (lambda (key)
(key-description (vector key)))