From 1a28670720cbc815647d42a045a2fac44c0cd479 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Tue, 4 Aug 2009 23:35:08 +0000
Subject: [PATCH] Slider: Create a copy of the options.values array for the
 return value of _value().  Fixes #4751 - Dragging slider modifies values,
 even if callback returns false.

Thanks bkrausz.
---
 ui/ui.slider.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ui/ui.slider.js b/ui/ui.slider.js
index 1b5a9c5ac..7c603c624 100644
--- a/ui/ui.slider.js
+++ b/ui/ui.slider.js
@@ -482,7 +482,9 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
 
 			return val;
 		} else {
-			return this.options.values;
+			// .slice() creates a copy of the array
+			// this prevents outside manipulation of the internal state
+			return this.options.values.slice();
 		}
 
 	},
-- 
2.39.5