X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fselector.js;h=b404064a98e2df010f95ed34e6b3976256646b65;hb=ec3ebd3e8a7dfda15d227ea3dd21361e534beac3;hp=517ea607538809e4b0dd4339f9469204652c141e;hpb=2c31a1624f72df3987cd1d0d3605c359658986e5;p=jquery.git

diff --git a/src/selector.js b/src/selector.js
index 517ea60..b404064 100644
--- a/src/selector.js
+++ b/src/selector.js
@@ -8,7 +8,8 @@
 
 var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
 	done = 0,
-	toString = Object.prototype.toString;
+	toString = Object.prototype.toString,
+	hasDuplicate = false;
 
 var Sizzle = function(selector, context, results, seed) {
 	results = results || [];
@@ -760,6 +761,7 @@ if ( document.documentElement.compareDocumentPosition ) {
 	}
 
 	root.removeChild( form );
+	root = form = null; // release memory in IE
 })();
 
 (function(){
@@ -800,6 +802,8 @@ if ( document.documentElement.compareDocumentPosition ) {
 			return elem.getAttribute("href", 2);
 		};
 	}
+
+	div = null; // release memory in IE
 })();
 
 if ( document.querySelectorAll ) (function(){
@@ -829,6 +833,8 @@ if ( document.querySelectorAll ) (function(){
 	for ( var prop in oldSizzle ) {
 		Sizzle[ prop ] = oldSizzle[ prop ];
 	}
+
+	div = null; // release memory in IE
 })();
 
 if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
@@ -851,6 +857,8 @@ if ( document.getElementsByClassName && document.documentElement.getElementsByCl
 			return context.getElementsByClassName(match[1]);
 		}
 	};
+
+	div = null; // release memory in IE
 })();
 
 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {