From d7a5449ddad555fcb22fd62c2526c18d08468e3c Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Sun, 15 Jul 2012 09:31:47 +0200
Subject: [PATCH] [HttpFoundation] tweaked previous merge

---
 src/Symfony/Component/HttpFoundation/Response.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/HttpFoundation/Response.php b/src/Symfony/Component/HttpFoundation/Response.php
index 64d60481ce..e63d7cf302 100644
--- a/src/Symfony/Component/HttpFoundation/Response.php
+++ b/src/Symfony/Component/HttpFoundation/Response.php
@@ -300,7 +300,11 @@ class Response
         if (function_exists('fastcgi_finish_request')) {
             fastcgi_finish_request();
         } else {
-            while (0 < ob_get_level()) {
+            // ob_get_level() never returns 0 on some Windows configurations, so if
+            // the level is the same two times in a row, the loop should be stopped.
+            $previous = null;
+            while (($level = ob_get_level()) > 0 && $level !== $previous) {
+                $previous = $level;
                 ob_end_flush();
             }
             flush();