Index: branches/5.2.x/units/shipping_quote_engines/usps.php
===================================================================
diff -u -N -r16516 -r16693
--- branches/5.2.x/units/shipping_quote_engines/usps.php	(.../usps.php)	(revision 16516)
+++ branches/5.2.x/units/shipping_quote_engines/usps.php	(.../usps.php)	(revision 16693)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: usps.php 16516 2017-01-20 14:12:22Z alex $
+* @version	$Id: usps.php 16693 2021-08-31 09:24:39Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -706,8 +706,7 @@
 			reset($this->types);
 			$allowed_types = explode(", ", MODULE_SHIPPING_USPS_TYPES);
 
-	    	while (list($key, $value) = each($this->types))
-	    	{
+			foreach ( array_keys($this->types) as $key ) {
 	 		 	if ( !in_array($key, $allowed_types) ) continue;
 				$request .= '<Package ID="'.$services_count.'">'.
 				          '<Service>'.$key.'</Service>'.
@@ -720,6 +719,7 @@
 				          '</Package>';
 	     	 	$services_count++;
 			}
+
 			$request .= '</RateV3Request>';
 			$api_query = 'RateV3';
 		}
@@ -1338,4 +1338,4 @@
 
 		return $usps_data;
 	}
-}
\ No newline at end of file
+}