From 953d688924942b03e02a8b34157de5f27ae281c9 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 3 Nov 2017 14:11:27 +0100
Subject: [PATCH] Work-around for `glob()` returning false

---
 .../install/files/lib/system/style/StyleCompiler.class.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/wcfsetup/install/files/lib/system/style/StyleCompiler.class.php b/wcfsetup/install/files/lib/system/style/StyleCompiler.class.php
index 81ca3354a8..87ee5c9258 100644
--- a/wcfsetup/install/files/lib/system/style/StyleCompiler.class.php
+++ b/wcfsetup/install/files/lib/system/style/StyleCompiler.class.php
@@ -233,8 +233,11 @@ class StyleCompiler extends SingletonFactory {
 		$files = [];
 		
 		$basePath = FileUtil::addTrailingSlash(FileUtil::getRealPath(WCF_DIR . $application->getPackage()->packageDir)) . 'acp/style/';
-		foreach (glob($basePath . '*.scss') as $file) {
-			$files[] = $file;
+		$result = glob($basePath . '*.scss');
+		if (is_array($result)) {
+			foreach ($result as $file) {
+				$files[] = $file;
+			}
 		}
 		
 		return $files;
-- 
2.20.1