From 8d3c0506c860e887d0005fd12da53f1d11ce2883 Mon Sep 17 00:00:00 2001
From: Timmy Willison <timmywillisn@gmail.com>
Date: Mon, 6 May 2013 15:42:00 -0400
Subject: [PATCH] Check nodeType of elements passed to selector-native's find.
 Fixes #13577.

---
 src/selector-native.js | 12 +++++++++++-
 src/sizzle             |  2 +-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/selector-native.js b/src/selector-native.js
index 4429795d6..58a0cec41 100644
--- a/src/selector-native.js
+++ b/src/selector-native.js
@@ -62,12 +62,22 @@ var selector_hasDuplicate,
 
 jQuery.extend({
 	find: function( selector, context, results, seed ) {
-		var elem,
+		var elem, nodeType,
 			i = 0;
 
 		results = results || [];
 		context = context || document;
 
+		// Same basic safeguard as Sizzle
+		if ( !selector || typeof selector !== "string" ) {
+			return results;
+		}
+
+		// Early return if context is not an element or document
+		if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
+			return [];
+		}
+
 		if ( seed ) {
 			while ( (elem = seed[i++]) ) {
 				if ( jQuery.find.matchesSelector(elem, selector) ) {
diff --git a/src/sizzle b/src/sizzle
index b8789b87f..853c27257 160000
--- a/src/sizzle
+++ b/src/sizzle
@@ -1 +1 @@
-Subproject commit b8789b87f1ecb00f0de82b2a13a3474dabdab406
+Subproject commit 853c272575c692b39d4f9ea10f3f808696d1a574
-- 
2.39.5