master 8959b13 1/2: Fix update-glyphless-char-display variable setting

[Lars Ingebrigtsen]

branch: master
commit 8959b1343b4ba20a7f58a5bec23d703d0cae1ddb
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Fix update-glyphless-char-display variable setting
    
    * lisp/international/characters.el
    (update-glyphless-char-display): Only set the variable if given.
---
 lisp/international/characters.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/international/characters.el b/lisp/international/characters.el
index 3a8e968..9e0cc88 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))