From c9a03558830abe7150e192c6dc12eaad0d60d980 Mon Sep 17 00:00:00 2001
From: Chansig <chansigaud@gmail.com>
Date: Sat, 31 Mar 2018 09:59:49 +0200
Subject: [PATCH] [HttpCache] Unlink tmp file on error

---
 src/Symfony/Component/HttpKernel/HttpCache/Store.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Symfony/Component/HttpKernel/HttpCache/Store.php b/src/Symfony/Component/HttpKernel/HttpCache/Store.php
index fa0d4a8671..d20bfaa1b0 100644
--- a/src/Symfony/Component/HttpKernel/HttpCache/Store.php
+++ b/src/Symfony/Component/HttpKernel/HttpCache/Store.php
@@ -387,16 +387,22 @@ class Store implements StoreInterface
 
             $tmpFile = tempnam(dirname($path), basename($path));
             if (false === $fp = @fopen($tmpFile, 'wb')) {
+                @unlink($tmpFile);
+
                 return false;
             }
             @fwrite($fp, $data);
             @fclose($fp);
 
             if ($data != file_get_contents($tmpFile)) {
+                @unlink($tmpFile);
+
                 return false;
             }
 
             if (false === @rename($tmpFile, $path)) {
+                @unlink($tmpFile);
+
                 return false;
             }
         }