From c7631635fa738f4c7df45f6f671d2eb47f2f72a3 Mon Sep 17 00:00:00 2001
From: hubaishan <saeed@hubaishan.com>
Date: Sun, 16 Sep 2018 06:38:58 +0300
Subject: [ticket/15791] php 7.2 count() bug in memory cache driver

function `_read` in classes inherted from `memory`
may returns `false` but `$vars` must be an array

PHPBB3-15791
---
 phpBB/phpbb/cache/driver/memory.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'phpBB/phpbb/cache')

diff --git a/phpBB/phpbb/cache/driver/memory.php b/phpBB/phpbb/cache/driver/memory.php
index 052f40c243..eba9549877 100644
--- a/phpBB/phpbb/cache/driver/memory.php
+++ b/phpBB/phpbb/cache/driver/memory.php
@@ -51,10 +51,11 @@ abstract class memory extends \phpbb\cache\driver\base
 	function load()
 	{
 		// grab the global cache
-		$this->vars = $this->_read('global');
+		$data = $this->_read('global');
 
-		if ($this->vars !== false)
+		if ($data !== false)
 		{
+			$this->vars = $data;
 			return true;
 		}
 
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