From 54593e4a42a67b8c7e961e8b839d26770b245fac Mon Sep 17 00:00:00 2001
From: chaideqing <chaideqing@easycorp.ltd>
Date: Mon, 19 Jun 2023 10:33:25 +0800
Subject: [PATCH] * Fix bug#35977.

---
 module/extension/model.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/extension/model.php b/module/extension/model.php
index 5290a937b7..c4214f2f39 100644
--- a/module/extension/model.php
+++ b/module/extension/model.php
@@ -444,7 +444,7 @@ class extensionModel extends model
             else
             {
                 $parentDir = mb_substr($path, 0, strripos($path, '/'));
-                if(!is_writable($parentDir))
+                if(is_dir($parentDir) and !is_writable($parentDir))
                 {
                     $checkResult->errors        .= sprintf($this->lang->extension->errorTargetPathNotWritable, $path) . '<br />';
                     $checkResult->chmodCommands .= "sudo chmod -R 777 $path<br />";