From c85e9aa16998444f557e91eea269efe4e67ed512 Mon Sep 17 00:00:00 2001
From: Philzen <phil@patient-radio.de>
Date: Thu, 23 Jul 2015 19:20:34 +0200
Subject: [PATCH] Removed unused variables and fixed indentation

Variables `$this` and `$$this` were unused.
---
 api/fnSetFilteringDelay.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/api/fnSetFilteringDelay.js b/api/fnSetFilteringDelay.js
index 9b692a7..4dac6a6 100644
--- a/api/fnSetFilteringDelay.js
+++ b/api/fnSetFilteringDelay.js
@@ -31,13 +31,11 @@ jQuery.fn.dataTableExt.oApi.fnSetFilteringDelay = function ( oSettings, iDelay )
 	this.each( function ( i ) {
 		$.fn.dataTableExt.iApiIndex = i;
 		var
-			$this = this,
 			oTimerId = null,
 			sPreviousSearch = null,
 			anControl = $( 'input', _that.fnSettings().aanFeatures.f );
 
-			anControl.unbind( 'keyup search input' ).bind( 'keyup search input', function() {
-			var $$this = $this;
+		anControl.unbind( 'keyup search input' ).bind( 'keyup search input', function() {
 
 			if (sPreviousSearch === null || sPreviousSearch != anControl.val()) {
 				window.clearTimeout(oTimerId);