X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=c8b5a46daa020687de1d9b822487d54232ffac49;hb=569c8b45c0d301663f3f6c88b606d199fc78ec1a;hp=23b96442e961a929e01fd6f69a1a7eeb46817406;hpb=957cd6fb2a2b7b8cfe9ac6b3f2b3cc2bc8163449;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 23b9644..c8b5a46 100644
--- a/src/core.js
+++ b/src/core.js
@@ -316,7 +316,8 @@ jQuery.extend({
 	isXMLDoc: function( elem ) {
 		// documentElement is verified for cases where it doesn't yet exist
 		// (such as loading iframes in IE - #4833)
-		return ((elem ? elem.ownerDocument || elem : 0).documentElement || 0).nodeName !== "HTML";
+		var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
+		return documentElement ? documentElement.nodeName !== "HTML" : false;
 	},
 
 	// Evalulates a script in a global context