From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Wed, 1 Dec 2021 15:48:06 +0000 (+0100)
Subject: Fix update-glyphless-char-display variable setting
X-Git-Tag: emacs-29.0.90~3630^2~15
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8959b1343b4ba20a7f58a5bec23d703d0cae1ddb;p=emacs.git

Fix update-glyphless-char-display variable setting

* lisp/international/characters.el
(update-glyphless-char-display): Only set the variable if given.
---

diff --git a/lisp/international/characters.el b/lisp/international/characters.el
index 3a8e968c34b..9e0cc88d804 100644
--- a/lisp/international/characters.el
+++ b/lisp/international/characters.el
@@ -1522,7 +1522,7 @@ Setup `char-width-table' appropriate for non-CJK language environment."
 This function updates the char-table `glyphless-char-display',
 and is intended to be used in the `:set' attribute of the
 option `glyphless-char-display'."
-  (when value
+  (when variable
     (set-default variable value))
   (dolist (elt value)
     (let ((target (car elt))