From e0b23efe95b068b749581e6bda2adbd7746d016c Mon Sep 17 00:00:00 2001
From: Joel Martin <github@martintribe.org>
Date: Wed, 14 Sep 2011 10:42:15 -0500
Subject: [PATCH] Fix fbUpdateRequest undefined parameter logic.

---
 include/rfb.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/rfb.js b/include/rfb.js
index 52463cb8..7cca8e60 100644
--- a/include/rfb.js
+++ b/include/rfb.js
@@ -1414,10 +1414,10 @@ clientEncodings = function() {
 
 fbUpdateRequest = function(incremental, x, y, xw, yw) {
     //Util.Debug(">> fbUpdateRequest");
-    if (typeof(x) !== "undefined") { x = 0; }
-    if (typeof(y) !== "undefined") { y = 0; }
-    if (typeof(xw) !== "undefined") { xw = fb_width; }
-    if (typeof(yw) !== "undefined") { yw = fb_height; }
+    if (typeof(x) === "undefined") { x = 0; }
+    if (typeof(y) === "undefined") { y = 0; }
+    if (typeof(xw) === "undefined") { xw = fb_width; }
+    if (typeof(yw) === "undefined") { yw = fb_height; }
     var arr;
     arr = [3];  // msg-type
     arr.push8(incremental);