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Fix off-by-one error in eldoc--handle-docs

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* lisp/emacs-lisp/eldoc.el (eldoc--handle-docs): We have one extra
line to use if we don't show the truncation message (bug#43543).
This commit is contained in:
Lars Ingebrigtsen 2020-09-22 16:20:05 +02:00
parent 096f5956be
commit 73f77558cc
1 changed files with 4 additions and 0 deletions
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lisp/emacs-lisp/eldoc.el
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@ -510,6 +510,10 @@ Honor most of `eldoc-echo-area-use-multiline-p'."
(> (+ (length single-doc) (length single-doc-sym) 2) width))
single-doc)
((> available 1)
;; The message takes one extra line, so if we don't
;; display that, we have one extra line to use.
(unless eldoc-display-truncation-message
(setq available (1+ available)))
(with-current-buffer (eldoc-doc-buffer)
(cl-loop
initially