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| author | João Távora <joaotavora@gmail.com> | 2020-07-09 17:51:38 +0100 |
|---|---|---|
| committer | João Távora <joaotavora@gmail.com> | 2020-07-09 18:07:22 +0100 |
| commit | ffb99d84900e47697c9f20a914e86d39e9bcd8b4 (patch) | |
| tree | 613cb3fc04b00a4ff0bfdf83066a0f90fb2340a7 /lisp/emacs-lisp/eldoc.el | |
| parent | 19cf8e5be7c1b02dbc0831d8b64560533a59587c (diff) | |
| download | emacs-ffb99d84900e47697c9f20a914e86d39e9bcd8b4.tar.gz | |
Prevent infloop in Eldoc message truncation algorithm
The truncation algorithm still has a long way to go for very narrow
frame sizes. It should become a generic mechanism that would allows
one to truncate a string so that fits in N possibly truncated screen
lines of a full-width window.
* lisp/emacs-lisp/eldoc.el (eldoc-handle-docs): Tweak
Diffstat (limited to 'lisp/emacs-lisp/eldoc.el')
| -rw-r--r-- | lisp/emacs-lisp/eldoc.el | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/eldoc.el b/lisp/emacs-lisp/eldoc.el index 9efd770dca6..24b6ceca48a 100644 --- a/lisp/emacs-lisp/eldoc.el +++ b/lisp/emacs-lisp/eldoc.el @@ -479,7 +479,7 @@ Honor most of `eldoc-echo-area-use-multiline-p'." (count-screen-lines (point-min) (point) t (minibuffer-window))) while (> needed (if truncated (1- available) available)) do (goto-char (line-end-position (if truncated 0 -1))) - (while (bolp) (goto-char (line-end-position 0))) + (while (and (not (bobp)) (bolp)) (goto-char (line-end-position 0))) finally (unless (and truncated eldoc-prefer-doc-buffer |