From bb0c1173ba821ad198d782e4e3456cd080c12673 Mon Sep 17 00:00:00 2001
From: Jeff Welch <whatthejeff@gmail.com>
Date: Sat, 30 Aug 2014 01:52:09 -0400
Subject: [PATCH] Refs #1413: Avoid infinite loops when restoring the iterator
 position.

---
 src/Framework/Constraint/Count.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Framework/Constraint/Count.php b/src/Framework/Constraint/Count.php
index 1ce9d3d0c23..194844c097c 100644
--- a/src/Framework/Constraint/Count.php
+++ b/src/Framework/Constraint/Count.php
@@ -106,7 +106,7 @@ protected function getCountOf($other)
             // moves pointer
             if ($key !== null) {
                 $iterator->rewind();
-                while ($key !== $iterator->key()) {
+                while ($iterator->valid() && $key !== $iterator->key()) {
                     $iterator->next();
                 }
             }