[RedisCache] Fix use of undefined variable

2019-08-14 14:53:57 +01:00 · 2019-08-14 14:53:57 +01:00 · df468f9605
commit df468f9605
parent d7c2c98a02
1 changed files with 1 additions and 1 deletions
--- a/plugins/RedisCache/RedisCachePlugin.php
+++ b/plugins/RedisCache/RedisCachePlugin.php
@ -115,7 +115,7 @@ class RedisCachePlugin extends Plugin
        }

        // Let other caches delete stuff if we didn't succeed
-        return $ret === 1;
+        return isset($ret) && $ret === 1;
    }

    function onStartCacheIncrement(&$key, &$step, &$value)