From 7adb641d7cdd64a96a8ac72d71eae4f74679ea74 Mon Sep 17 00:00:00 2001
From: fritzmg <fmg@inspiredminds.at>
Date: Thu, 21 Jun 2018 11:24:14 +0200
Subject: [PATCH] fix file lock on SunOS

---
 src/Symfony/Component/Filesystem/LockHandler.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Symfony/Component/Filesystem/LockHandler.php b/src/Symfony/Component/Filesystem/LockHandler.php
index 517b2f01e6..8290e5283a 100644
--- a/src/Symfony/Component/Filesystem/LockHandler.php
+++ b/src/Symfony/Component/Filesystem/LockHandler.php
@@ -75,12 +75,12 @@ class LockHandler
             $error = $msg;
         });
 
-        if (!$this->handle = fopen($this->file, 'r')) {
+        if (!$this->handle = fopen($this->file, 'r+') ?: fopen($this->file, 'r')) {
             if ($this->handle = fopen($this->file, 'x')) {
                 chmod($this->file, 0444);
-            } elseif (!$this->handle = fopen($this->file, 'r')) {
+            } elseif (!$this->handle = fopen($this->file, 'r+') ?: fopen($this->file, 'r')) {
                 usleep(100); // Give some time for chmod() to complete
-                $this->handle = fopen($this->file, 'r');
+                $this->handle = fopen($this->file, 'r+') ?: fopen($this->file, 'r');
             }
         }
         restore_error_handler();