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; Improve robustness of 'help-fns-edit-variable'

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* lisp/help-fns.el (help-fns-edit-variable): Extract the text
property directly at point instead of trying to determine the
variable at point and always assuming there is one.  (Bug#71374)
This commit is contained in:
Philip Kaludercic 2024-08-26 22:41:26 +02:00
parent 92ea393a16
commit d277123f4b
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1 changed files with 2 additions and 3 deletions
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lisp/help-fns.el
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@ -1530,9 +1530,8 @@ it is displayed along with the global value."
"Edit the variable under point."
(declare (completion ignore))
(interactive)
(let* ((val (thing-at-point 'sexp))
(var (get-text-property 0 'help-fns--edit-variable val)))
(unless val
(let ((var (get-text-property (point) 'help-fns--edit-variable)))
(unless var
(error "No variable under point"))
(let ((str (read-string-from-buffer
(format ";; Edit the `%s' variable." (nth 0 var))