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Fix help-customize in describe-symbol buffers

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* lisp/help-fns.el (describe-symbol):
Protect help-mode--current-data from being modified inside the
help-setup-xref call (bug#77510).
This commit is contained in:
Dmitry Gutov 2025-04-14 03:34:42 +03:00
parent 19913b1567
commit f7e34d52dc
1 changed files with 2 additions and 1 deletions
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3
lisp/help-fns.el
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@ -1967,7 +1967,8 @@ current buffer and the selected frame, respectively."
(unless single
;; Don't record the `describe-variable' item in the stack.
(setq help-xref-stack-item nil)
(help-setup-xref (list #'describe-symbol symbol) nil))
(let ((help-mode--current-data help-mode--current-data))
(help-setup-xref (list #'describe-symbol symbol) nil)))
(goto-char (point-max))
(help-xref--navigation-buttons)
(goto-char (point-min))))))