From 57179fbb7944e75a92e15cdbd5a9955bcc1677c7 Mon Sep 17 00:00:00 2001
From: Marc Alexander <admin@m-a-styles.de>
Date: Sat, 6 Jan 2018 19:23:20 +0100
Subject: [PATCH] [ticket/15353] Do not use empty to not offer empty archive
 for download

PHPBB3-15353
---
 .../install/module/update_filesystem/task/diff_files.php      | 4 ++--
 .../module/update_filesystem/task/download_updated_files.php  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/phpBB/phpbb/install/module/update_filesystem/task/diff_files.php b/phpBB/phpbb/install/module/update_filesystem/task/diff_files.php
index 8151a24f2d..b15e32cc82 100644
--- a/phpBB/phpbb/install/module/update_filesystem/task/diff_files.php
+++ b/phpBB/phpbb/install/module/update_filesystem/task/diff_files.php
@@ -208,7 +208,7 @@ class diff_files extends task_base
 
 				foreach ($update_files as $type => $files)
 				{
-					if (empty($files))
+					if (count($files) < 1)
 					{
 						unset($update_files[$type]);
 					}
@@ -226,7 +226,7 @@ class diff_files extends task_base
 
 		foreach ($update_files as $type => $files)
 		{
-			if (empty($files))
+			if (count($files) < 1)
 			{
 				unset($update_files[$type]);
 			}
diff --git a/phpBB/phpbb/install/module/update_filesystem/task/download_updated_files.php b/phpBB/phpbb/install/module/update_filesystem/task/download_updated_files.php
index 0b83e9a79d..2fc756c20a 100644
--- a/phpBB/phpbb/install/module/update_filesystem/task/download_updated_files.php
+++ b/phpBB/phpbb/install/module/update_filesystem/task/download_updated_files.php
@@ -101,12 +101,12 @@ class download_updated_files extends task_base
 				'update_recheck_files_submit'	=> array(
 					'label'			=> 'UPDATE_RECHECK_UPDATE_FILES',
 					'type'			=> 'submit',
-					'is_secondary'	=> empty($file_update_info),
+					'is_secondary'	=> count($file_update_info) < 1,
 				),
 				'database_update_submit'	=> array(
 					'label'		=> 'UPDATE_CONTINUE_UPDATE_PROCESS',
 					'type'		=> 'submit',
-					'disabled'	=> !empty($file_update_info),
+					'disabled'	=> count($file_update_info) > 0,
 				),
 			));