From 61d7b66a811be30bb9a1cb240a6d2ea86c11430b Mon Sep 17 00:00:00 2001
From: Marcus Boerger <helly@php.net>
Date: Fri, 1 Dec 2006 09:28:38 +0000
Subject: [PATCH] - Fix handling of recursive inner iterators

---
 ext/spl/examples/dualiterator.inc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ext/spl/examples/dualiterator.inc b/ext/spl/examples/dualiterator.inc
index 544034856a..3db4487c4a 100755
--- a/ext/spl/examples/dualiterator.inc
+++ b/ext/spl/examples/dualiterator.inc
@@ -12,7 +12,7 @@
 /** @ingroup Examples
  * @brief   Synchronous iteration over two iterators
  * @author  Marcus Boerger
- * @version 1.1
+ * @version 1.2
  */
 class DualIterator implements Iterator
 {
@@ -174,6 +174,7 @@ class DualIterator implements Iterator
 			{
 				$it = new RecursiveDualIterator($lhs, $rhs, 
 								self::CURRENT_0 | self::KEY_0);
+				$it = new RecursiveIteratorIterator($it);
 			}
 			else
 			{
@@ -187,7 +188,7 @@ class DualIterator implements Iterator
 
 		if ($identical)
 		{
-			foreach(new RecursiveIteratorIterator($it) as $n)
+			foreach($it as $n)
 			{
 				if (!$it->areIdentical())
 				{
-- 
2.40.0