From: Mattias Engdegård <mattiase@acm.org>
Date: Tue, 19 Jan 2021 10:43:25 +0000 (+0100)
Subject: Missing dynamic variable declarations in Calc
X-Git-Tag: emacs-28.0.90~4215
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=297edbebec5eaf2924f65bd2015b65d16cbf9254;p=emacs.git

Missing dynamic variable declarations in Calc

* lisp/calc/calc-embed.el (calc-embedded-set-modes): Prevent
the-language and the-display-just from being lexically bound here,
because they may be assigned using 'set'.
---

diff --git a/lisp/calc/calc-embed.el b/lisp/calc/calc-embed.el
index ea79bfa69a0..fda0b4bbedb 100644
--- a/lisp/calc/calc-embed.el
+++ b/lisp/calc/calc-embed.el
@@ -651,6 +651,8 @@ The command \\[yank] can retrieve it from there."
 (defvar calc-embed-prev-modes)
 
 (defun calc-embedded-set-modes (gmodes modes local-modes &optional temp)
+  (defvar the-language)
+  (defvar the-display-just)
   (let ((the-language (calc-embedded-language))
 	(the-display-just (calc-embedded-justify))
 	(v gmodes)