From: Rick Waldron <waldron.rick@gmail.com>
Date: Fri, 21 Dec 2012 20:24:42 +0000 (-0500)
Subject: Ensure that null/undefined args don't choke on native indexOf
X-Git-Tag: 2.0.0b1~57^2~2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=dcf94a58c7419083cb10ea645c97c8d8c740810b;p=jquery.git

Ensure that null/undefined args don't choke on native indexOf

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
---

diff --git a/src/core.js b/src/core.js
index 6fad83b2a..4f99e0f4c 100644
--- a/src/core.js
+++ b/src/core.js
@@ -587,7 +587,7 @@ jQuery.extend({
 	},
 
 	inArray: function( elem, arr, i ) {
-		return core_indexOf.call( arr, elem, i );
+		return arr == null ? -1 : core_indexOf.call( arr, elem, i );
 	},
 
 	merge: function( first, second ) {