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Fix recently introduced bug in checkdoc

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* lisp/emacs-lisp/checkdoc.el (checkdoc-in-abbreviation-p): Fix
recently introduced bug where some abbreviations weren't recognized.
* test/lisp/emacs-lisp/checkdoc-tests.el
(checkdoc-tests-in-abbrevation-p/basic-case): Extend test.
This commit is contained in:
Stefan Kangas 2021-09-24 23:00:57 +02:00
parent 2ee5c80ff5
commit f17fb37c51
2 changed files with 7 additions and 3 deletions
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5
lisp/emacs-lisp/checkdoc.el
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@ -2105,14 +2105,15 @@ Examples of recognized abbreviations: \"e.g.\", \"i.e.\", \"cf.\"."
(save-excursion
(goto-char begin)
(condition-case nil
(let ((single-letter t))
(let (single-letter)
(forward-word -1)
;; Skip over all dots backwards, as `forward-word' will only
;; go one dot at a time in a string like "e.g.".
(while (save-excursion (forward-char -1)
(looking-at (rx ".")))
(setq single-letter nil)
(forward-word -1))
(when (= (point) (1- begin))
(setq single-letter t))
;; Piece of an abbreviation.
(looking-at
(if single-letter