From 72d22a48284dd9e700d3586db65cca50e9d6f2f0 Mon Sep 17 00:00:00 2001
From: Daniel Kesselberg <mail@danielkesselberg.de>
Date: Sat, 30 Mar 2019 12:27:52 +0100
Subject: [PATCH] Use local variable for directory name

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>
---
 apps/files_external/lib/Lib/Storage/AmazonS3.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/apps/files_external/lib/Lib/Storage/AmazonS3.php b/apps/files_external/lib/Lib/Storage/AmazonS3.php
index befa656710..c6cd6e1b2c 100644
--- a/apps/files_external/lib/Lib/Storage/AmazonS3.php
+++ b/apps/files_external/lib/Lib/Storage/AmazonS3.php
@@ -334,8 +334,9 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 				// sub folders
 				if (is_array($result['CommonPrefixes'])) {
 					foreach ($result['CommonPrefixes'] as $prefix) {
-						$files[] = substr(trim($prefix['Prefix'], '/'), strlen($path));
-						$this->directoryCache[trim($prefix['Prefix'], '/')] = true;
+						$directoryName = trim($prefix['Prefix'], '/');
+						$files[] = substr($directoryName, strlen($path));
+						$this->directoryCache[$directoryName] = true;
 					}
 				}
 				if (is_array($result['Contents'])) {