(isearch-highlight): Use display-color-p.

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 2682e9f0b9e743fd1eefabd38ee13b45e8971421..0a3b0e26bdb3124c1fb915fd259731c46ac8448f 100644 (file)
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -1699,7 +1699,7 @@ If there is no completion possible, say so and continue searching."
 (defvar isearch-overlay nil)
 
 (defun isearch-highlight (beg end)
-  (if (or (null search-highlight) (null window-system))
+  (if (or (null search-highlight) (null (display-color-p)))
       nil
     (or isearch-overlay (setq isearch-overlay (make-overlay beg end)))
     (move-overlay isearch-overlay beg end (current-buffer))