Dialog: fix small memory leak when having lot's of instances. Fixes #7793 - Small...

diff --git a/ui/jquery.ui.dialog.js b/ui/jquery.ui.dialog.js
index 065d640fb313e7516aef3fcb8203c638db096046..46320426a2244014c6a05f15b3f07e30c5416684 100644 (file)
--- a/ui/jquery.ui.dialog.js
+++ b/ui/jquery.ui.dialog.js
@@ -715,12 +715,11 @@ $.extend( $.ui.dialog.overlay, {
                        $( window ).bind( "resize.dialog-overlay", $.ui.dialog.overlay.resize );
                }
 
-               var $el = ( this.oldInstances.pop() || $( "<div>" ).addClass( "ui-widget-overlay" ) )
-                       .appendTo( document.body )
-                       .css({
-                               width: this.width(),
-                               height: this.height()
-                       });
+               var $el = ( this.oldInstances.pop() || $( "<div>" ).addClass( "ui-widget-overlay" ) );
+               $el.appendTo( document.body ).css({
+                       width: this.width(),
+                       height: this.height()
+               });
 
                if ( $.fn.bgiframe ) {
                        $el.bgiframe();