CSS: Clean up memory leak in reliableMarginRight

Fixes gh-1795
Closes gh-1893

Thanks for the report flexphperia!

diff --git a/src/css/support.js b/src/css/support.js
index 4279d12e7beac0b39de59a659774cfae7703a1da..0adb5f325b01ff2d531ae6fff4e0eda2986725bf 100644 (file)
--- a/src/css/support.js
+++ b/src/css/support.js
@@ -83,6 +83,7 @@ define([
                                ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
 
                                docElem.removeChild( container );
+                               div.removeChild( marginDiv );
 
                                return ret;
                        }