From cc68f59215d517cebbe813815d5eaa35aed1ba6e Mon Sep 17 00:00:00 2001
From: Dave Clark <dave@dkcwd.com.au>
Date: Wed, 1 Jan 2014 23:38:59 +1100
Subject: [PATCH] Update wp-ffpc-acache.php

Minor edit to avoid message: "Strict Standards: Only variables should be passed by reference"
---
 wp-ffpc-acache.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wp-ffpc-acache.php b/wp-ffpc-acache.php
index 5325aee..da503d8 100644
--- a/wp-ffpc-acache.php
+++ b/wp-ffpc-acache.php
@@ -100,7 +100,8 @@ $wp_ffpc_keys = array ( 'meta' => $wp_ffpc_config['prefix_meta'], 'data' => $wp_
 $wp_ffpc_values = array();
 
 foreach ( $wp_ffpc_keys as $internal => $key ) {
-	$value = $wp_ffpc_backend->get ( $wp_ffpc_backend->key ( $key ) );
+	$key = $wp_ffpc_backend->key ( $key );
+	$value = $wp_ffpc_backend->get ( $key );
 
 	if ( ! $value ) {
 		/* does not matter which is missing, we need both, if one fails, no caching */