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master ffb99d8 1/2: Prevent infloop in Eldoc message truncation algorith
From: |
João Távora |
Subject: |
master ffb99d8 1/2: Prevent infloop in Eldoc message truncation algorithm |
Date: |
Thu, 9 Jul 2020 13:08:09 -0400 (EDT) |
branch: master
commit ffb99d84900e47697c9f20a914e86d39e9bcd8b4
Author: João Távora <joaotavora@gmail.com>
Commit: João Távora <joaotavora@gmail.com>
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
---
lisp/emacs-lisp/eldoc.el | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lisp/emacs-lisp/eldoc.el b/lisp/emacs-lisp/eldoc.el
index 9efd770..24b6cec 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