From 73f77558ccd5f0d83af294676eedfce3aa1bb4cb Mon Sep 17 00:00:00 2001 From: Lars Ingebrigtsen Date: Tue, 22 Sep 2020 16:20:05 +0200 Subject: Fix off-by-one error in eldoc--handle-docs * 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). --- lisp/emacs-lisp/eldoc.el | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lisp/emacs-lisp/eldoc.el') diff --git a/lisp/emacs-lisp/eldoc.el b/lisp/emacs-lisp/eldoc.el index 8fc8db62220..9e38e5908ed 100644 --- a/lisp/emacs-lisp/eldoc.el +++ b/lisp/emacs-lisp/eldoc.el @@ -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 -- cgit v1.2.1