(install): Synchronize rules for compiling with Unix version.

[bpt/emacs.git] / lisp / custom.el

diff --git a/lisp/custom.el b/lisp/custom.el
index 1d7bf31..de757f8 100644 (file)
--- a/lisp/custom.el
+++ b/lisp/custom.el
@@ -135,7 +135,7 @@ not the default value itself."
                ((eq keyword :require)
                 (setq requests (cons value requests)))
                ((eq keyword :type)
-                (put symbol 'custom-type value))
+                (put symbol 'custom-type (purecopy value)))
                ((eq keyword :options)
                 (if (get symbol 'custom-options)
                     ;; Slow safe code to avoid duplicates.