From: joshuaruesweg <ruesweg@woltlab.com>
Date: Tue, 26 May 2020 09:01:11 +0000 (+0200)
Subject: Fix symlink issue during synchronisation of file pip
X-Git-Tag: 3.1.15~22
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0806fd449783932cc1c761d114f8e4b74f4c56da;p=GitHub%2FWoltLab%2FWCF.git

Fix symlink issue during synchronisation of file pip
---

diff --git a/wcfsetup/install/files/lib/system/devtools/package/DevtoolsTar.class.php b/wcfsetup/install/files/lib/system/devtools/package/DevtoolsTar.class.php
index 781713ec8f..19a5efdd1e 100644
--- a/wcfsetup/install/files/lib/system/devtools/package/DevtoolsTar.class.php
+++ b/wcfsetup/install/files/lib/system/devtools/package/DevtoolsTar.class.php
@@ -65,6 +65,9 @@ class DevtoolsTar extends Tar {
 	 * @inheritDoc
 	 */
 	public function extract($index, $destination) {
+		// The source file is empty, if the file is a symlink, which yield to an error.
+		if (empty($this->files[$index])) return;
+		
 		copy($this->files[$index], $destination);
 	}