From eefead3d9629d68407600831a23c58a25163489e Mon Sep 17 00:00:00 2001
From: jaubourg <j@ubourg.net>
Date: Tue, 31 Jan 2012 02:31:22 +0100
Subject: [PATCH] Fixes #10952 by introducing a real fired flag in the
 Callbacks closure.

jQuery Size - compared to last make
  250235    (+69) jquery.js
   94225     (+7) jquery.min.js
   33445     (+3) jquery.min.js.gz
---
 src/callbacks.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/callbacks.js b/src/callbacks.js
index 6ae4971fb..387868604 100644
--- a/src/callbacks.js
+++ b/src/callbacks.js
@@ -48,6 +48,8 @@ jQuery.Callbacks = function( flags ) {
 		stack = [],
 		// Last fire value (for non-forgettable lists)
 		memory,
+		// Flag to know if list was already fired
+		fired,
 		// Flag to know if list is currently firing
 		firing,
 		// First callback to fire (used internally by add and fireWith)
@@ -81,6 +83,7 @@ jQuery.Callbacks = function( flags ) {
 		fire = function( context, args ) {
 			args = args || [];
 			memory = !flags.memory || [ context, args ];
+			fired = true;
 			firing = true;
 			firingIndex = firingStart || 0;
 			firingStart = 0;
@@ -216,7 +219,7 @@ jQuery.Callbacks = function( flags ) {
 			},
 			// To know if the callbacks have already been called at least once
 			fired: function() {
-				return !!memory;
+				return !!fired;
 			}
 		};
 
-- 
2.39.5