From: Mauro Aranda <maurooaranda@gmail.com>
Date: Mon, 6 Jan 2020 14:04:29 +0000 (-0300)
Subject: Fix saving multiple themes
X-Git-Tag: emacs-27.0.90~183
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d6f9b097776925aac8c85da59712cc747062b813;p=emacs.git

Fix saving multiple themes

* lisp/custom.el (enable-theme): Be side-effect free when modifying
custom-enabled-themes.  (Bug#19999)
---

diff --git a/lisp/custom.el b/lisp/custom.el
index 037f6c5b1d5..885c486c5e4 100644
--- a/lisp/custom.el
+++ b/lisp/custom.el
@@ -1381,7 +1381,7 @@ function runs.  To disable other themes, use `disable-theme'."
 	    (custom-theme-recalc-variable symbol)))))))
   (unless (eq theme 'user)
     (setq custom-enabled-themes
-	  (cons theme (delq theme custom-enabled-themes)))
+	  (cons theme (remq theme custom-enabled-themes)))
     ;; Give the `user' theme the highest priority.
     (enable-theme 'user)))