From be59693037c4230e1b395e51a42c6fc55b577455 Mon Sep 17 00:00:00 2001
From: jeresig <jeresig@gmail.com>
Date: Mon, 20 Sep 2010 10:16:36 -0400
Subject: [PATCH] No need to set returnValue if preventDefault exists. Thanks
 kangax for the catch.

---
 src/event.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/event.js b/src/event.js
index 5e72aaaab..1fec18c8b 100644
--- a/src/event.js
+++ b/src/event.js
@@ -583,9 +583,11 @@ jQuery.Event.prototype = {
 		// if preventDefault exists run it on the original event
 		if ( e.preventDefault ) {
 			e.preventDefault();
-		}
+
 		// otherwise set the returnValue property of the original event to false (IE)
-		e.returnValue = false;
+		} else {
+			e.returnValue = false;
+		}
 	},
 	stopPropagation: function() {
 		this.isPropagationStopped = returnTrue;
-- 
2.39.5