From 1144b2cd8c2adb316c203b27f4973a4a7cb2fa3b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@camptocamp.com>
Date: Tue, 4 Jan 2011 07:43:54 +0000
Subject: [PATCH] small optimization for the toFloat func, r=pgiraud (closes
 #2875)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@10998 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Util.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/OpenLayers/Util.js b/lib/OpenLayers/Util.js
index c5b186253d..e0edba8a73 100644
--- a/lib/OpenLayers/Util.js
+++ b/lib/OpenLayers/Util.js
@@ -873,13 +873,11 @@ OpenLayers.Util.toFloat = function (number, precision) {
     if (precision == null) {
         precision = OpenLayers.Util.DEFAULT_PRECISION;
     }
-    var number;
-    if (precision == 0) {
+    if (typeof number !== "number") {
         number = parseFloat(number);
-    } else {
-        number = parseFloat(parseFloat(number).toPrecision(precision));
     }
-    return number;
+    return precision === 0 ? number :
+                             parseFloat(number.toPrecision(precision));
 };
 
 /**