use strict equals in readdir loops to prevent issues with '0' files

4 files changed, 5 insertions, 5 deletions

diff --git a/apps/files_external/lib/amazons3.php b/apps/files_external/lib/amazons3.php
index 9363a350e27..2d7bcd4ac37 100644
--- a/apps/files_external/lib/amazons3.php
+++ b/apps/files_external/lib/amazons3.php
@@ -183,7 +183,7 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 		}
 
 		$dh = $this->opendir($path);
-		while ($file = readdir($dh)) {
+		while (($file = readdir($dh)) !== false) {
 			if ($file === '.' || $file === '..') {
 				continue;
 			}
@@ -464,7 +464,7 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 			}
 
 			$dh = $this->opendir($path1);
-			while ($file = readdir($dh)) {
+			while (($file = readdir($dh)) !== false) {
 				if ($file === '.' || $file === '..') {
 					continue;
 				}
diff --git a/apps/files_external/lib/google.php b/apps/files_external/lib/google.php
index e6cdacdec4f..b27b9ae3f32 100644
--- a/apps/files_external/lib/google.php
+++ b/apps/files_external/lib/google.php
@@ -206,7 +206,7 @@ class Google extends \OC\Files\Storage\Common {
 	public function rmdir($path) {
 		if (trim($path, '/') === '') {
 			$dir = $this->opendir($path);
-			while ($file = readdir($dir)) {
+			while (($file = readdir($dh)) !== false) {
 				if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
 					if (!$this->unlink($path.'/'.$file)) {
 						return false;
diff --git a/apps/files_external/lib/irods.php b/apps/files_external/lib/irods.php
index a343ac5fb27..7ec3b3a0cfc 100644
--- a/apps/files_external/lib/irods.php
+++ b/apps/files_external/lib/irods.php
@@ -137,7 +137,7 @@ class iRODS extends \OC\Files\Storage\StreamWrapper{
 	private function collectionMTime($path) {
 		$dh = $this->opendir($path);
 		$lastCTime = $this->filemtime($path);
-		while ($file = readdir($dh)) {
+		while (($file = readdir($dh)) !== false) {
 			if ($file != '.' and $file != '..') {
 				$time = $this->filemtime($file);
 				if ($time > $lastCTime) {
diff --git a/apps/files_external/lib/smb.php b/apps/files_external/lib/smb.php
index 81a6c956385..dc4e02731f1 100644
--- a/apps/files_external/lib/smb.php
+++ b/apps/files_external/lib/smb.php
@@ -99,7 +99,7 @@ class SMB extends \OC\Files\Storage\StreamWrapper{
 	private function shareMTime() {
 		$dh=$this->opendir('');
 		$lastCtime=0;
-		while($file=readdir($dh)) {
+		while (($file = readdir($dh)) !== false) {
 			if ($file!='.' and $file!='..') {
 				$ctime=$this->filemtime($file);
 				if ($ctime>$lastCtime) {