From 4ccbb67474fb7aa0a0c8dba9739c40d16f45bf42 Mon Sep 17 00:00:00 2001
From: Mark Nelson <mdjnelson@gmail.com>
Date: Sat, 14 Sep 2019 19:55:40 +0200
Subject: [PATCH] MDL-63127 cachestore_redis: do not return early without
 unserialisation

---
 cache/stores/redis/lib.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/cache/stores/redis/lib.php b/cache/stores/redis/lib.php
index 1a95081ce48..24016a53e6e 100644
--- a/cache/stores/redis/lib.php
+++ b/cache/stores/redis/lib.php
@@ -622,11 +622,9 @@ class cachestore_redis extends cache_store implements cache_is_key_aware, cache_
             return false;
         }
 
-        if ($this->compressor == self::COMPRESSOR_NONE) {
-            return $value;
-        }
-
         switch ($this->compressor) {
+            case self::COMPRESSOR_NONE:
+                break;
             case self::COMPRESSOR_PHP_GZIP:
                 $value = gzdecode($value);
                 break;