From 411fbb72f5a4c72e43af08ee403c79c73eb4b53f Mon Sep 17 00:00:00 2001
From: knut <>
Date: Wed, 30 Jul 2008 01:43:12 +0000
Subject: fixed #890

---
 framework/I18N/core/NumberFormat.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'framework/I18N/core/NumberFormat.php')

diff --git a/framework/I18N/core/NumberFormat.php b/framework/I18N/core/NumberFormat.php
index 24869b3f..bac57fb5 100644
--- a/framework/I18N/core/NumberFormat.php
+++ b/framework/I18N/core/NumberFormat.php
@@ -90,7 +90,7 @@ class NumberFormat
 	 */
 	function __construct($formatInfo=null)
 	{
-		if(is_null($formatInfo))
+		if($formatInfo === null)
 			$this->formatInfo = NumberFormatInfo::getInvariantInfo();
 		else if($formatInfo instanceof CultureInfo)
 			$this->formatInfo = $formatInfo->NumberFormat;
@@ -143,8 +143,9 @@ class NumberFormat
 
 		//replace currency sign
 		$symbol = @$this->formatInfo->getCurrencySymbol($currency);
-		if(is_null($symbol))
+		if($symbol === null) {
 			$symbol = $currency;
+		}
 
 		$result = str_replace('¤',$symbol, $result);
 
-- 
cgit v1.2.3