From ae2bc12e0e4dcc47d793af1d24bce27b866196e5 Mon Sep 17 00:00:00 2001
From: mcdruid <drew@mcdruid.co.uk>
Date: Mon, 1 Feb 2021 16:16:27 +0000
Subject: [PATCH] Check _temp_tarname before deleting temp file in destructor.

---
 Archive/Tar.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Archive/Tar.php b/Archive/Tar.php
index 76771d5..8a2d2db 100644
--- a/Archive/Tar.php
+++ b/Archive/Tar.php
@@ -257,7 +257,7 @@ public function __destruct()
     {
         $this->_close();
         // ----- Look for a local copy to delete
-        if ($this->_temp_tarname != '') {
+        if ($this->_temp_tarname != '' && (bool) preg_match('/^tar[[:alnum:]]*\.tmp$/', $this->_temp_tarname)) {
             @unlink($this->_temp_tarname);
         }
     }