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Fix describe-variable on values with circular syntax (Bug#39805)

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* lisp/help-fns.el (describe-variable): Set syntax tables before
calling pp-buffer.
This commit is contained in:
Noam Postavsky 2020-02-27 21:09:59 -05:00
parent 592b1cfee9
commit 7cafbbe964
1 changed files with 2 additions and 0 deletions
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2
lisp/help-fns.el
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@ -1000,6 +1000,8 @@ it is displayed along with the global value."
(terpri)
(let ((buf (current-buffer)))
(with-temp-buffer
(lisp-mode-variables nil)
(set-syntax-table emacs-lisp-mode-syntax-table)
(insert print-rep)
(pp-buffer)
(let ((pp-buffer (current-buffer)))