From 0b41ad2cef71f6e885160dfad66a332d052b56d7 Mon Sep 17 00:00:00 2001
From: Schuyler Erle <schuyler@nocat.net>
Date: Wed, 9 Aug 2006 23:38:48 +0000
Subject: [PATCH] Check to see if values are NaN in *.equals().

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1178 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Util.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/OpenLayers/Util.js b/lib/OpenLayers/Util.js
index 0e11f86196..6d5f3d0892 100644
--- a/lib/OpenLayers/Util.js
+++ b/lib/OpenLayers/Util.js
@@ -64,7 +64,8 @@ OpenLayers.Pixel.prototype = {
     equals:function(px) {
         var equals = false;
         if (px != null) {
-            equals = ((this.x == px.x) && (this.y == px.y));
+            equals = ((this.x == px.x && this.y == px.y) ||
+                      (isNaN(this.x) && isNaN(this.y) && isNaN(px.x) && isNaN(px.y));
         }
         return equals;
     },
@@ -159,7 +160,8 @@ OpenLayers.Size.prototype = {
     equals:function(sz) {
         var equals = false;
         if (sz != null) {
-            equals = ((this.w == sz.w) && (this.h == sz.h));
+            equals = ((this.w == sz.w && this.h == sz.h) ||
+                      (isNaN(this.w) && isNaN(this.h) && isNaN(px.w) && isNaN(px.h));
         }
         return equals;
     },
@@ -251,6 +253,7 @@ OpenLayers.LonLat.prototype = {
         var equals = false;
         if (ll != null) {
             equals = ((this.lon == ll.lon) && (this.lat == ll.lat));
+                      (isNaN(this.lon) && isNaN(this.lat) && isNaN(ll.lon) && isNaN(ll.lat));
         }
         return equals;
     },