From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Thu, 26 Nov 2020 13:36:36 +0000 (+0100)
Subject: Fix package check in update_com.woltlab.wcf_5.4_removeFiles.php
X-Git-Tag: 5.4.0_Alpha_1~580
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9fcfbfebe0b5be38d5691222562293a006c40904;p=GitHub%2FWoltLab%2FWCF.git

Fix package check in update_com.woltlab.wcf_5.4_removeFiles.php

`fetchSingleColumn()` returns false for non-existing rows.
---

diff --git a/wcfsetup/install/files/acp/update_com.woltlab.wcf_5.4_removeFiles.php b/wcfsetup/install/files/acp/update_com.woltlab.wcf_5.4_removeFiles.php
index c1087e8b5e..fa9acc1df4 100644
--- a/wcfsetup/install/files/acp/update_com.woltlab.wcf_5.4_removeFiles.php
+++ b/wcfsetup/install/files/acp/update_com.woltlab.wcf_5.4_removeFiles.php
@@ -22,7 +22,7 @@ $packageID = $this->installation->getPackageID();
 foreach ($files as $file) {
 	$searchStatement->execute([$file]);
 	$filePackageID = $searchStatement->fetchSingleColumn();
-	if ($filePackageID !== null && $filePackageID != $packageID) {
+	if ($filePackageID !== false && $filePackageID != $packageID) {
 		throw new \UnexpectedValueException("File '{$file}' does not belong to package '{$this->installation->getPackage()->package}' but to package '" . PackageCache::getInstance()->getPackage($filePackageID)->package . "'.");
 	}