From 21857a1edb5a69f16fb72cf2a90af7ef86606142 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Wed, 12 Jun 2019 15:33:27 +0200
Subject: [PATCH] [HttpClient] fix closing debug stream prematurely

---
 src/Symfony/Component/HttpClient/Response/CurlResponse.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/HttpClient/Response/CurlResponse.php b/src/Symfony/Component/HttpClient/Response/CurlResponse.php
index 1c5114e92f..0c615bab04 100644
--- a/src/Symfony/Component/HttpClient/Response/CurlResponse.php
+++ b/src/Symfony/Component/HttpClient/Response/CurlResponse.php
@@ -168,8 +168,8 @@ final class CurlResponse implements ResponseInterface
                 rewind($this->debugBuffer);
                 $info['debug'] = stream_get_contents($this->debugBuffer);
                 curl_setopt($this->handle, CURLOPT_VERBOSE, false);
-                fclose($this->debugBuffer);
-                $this->debugBuffer = null;
+                rewind($this->debugBuffer);
+                ftruncate($this->debugBuffer, 0);
                 $this->finalInfo = $info;
             }
         }