From 3e691b15023e94675f7e3e1d4319d5594e9f1789 Mon Sep 17 00:00:00 2001
From: Nikita Koksharov <nkoksharov@redisson.pro>
Date: Mon, 14 Jan 2019 19:09:56 +0300
Subject: [PATCH] refactoring

---
 .../java/org/redisson/pubsub/PublishSubscribeService.java   | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/redisson/src/main/java/org/redisson/pubsub/PublishSubscribeService.java b/redisson/src/main/java/org/redisson/pubsub/PublishSubscribeService.java
index 9742e61ff..fa0cf5d03 100644
--- a/redisson/src/main/java/org/redisson/pubsub/PublishSubscribeService.java
+++ b/redisson/src/main/java/org/redisson/pubsub/PublishSubscribeService.java
@@ -304,12 +304,8 @@ public class PublishSubscribeService {
     }
     
     public RFuture<Void> unsubscribe(final ChannelName channelName, final AsyncSemaphore lock) {
-        if (connectionManager.isShuttingDown()) {
-            return RedissonPromise.newSucceededFuture(null);
-        }
-        
         final PubSubConnectionEntry entry = name2PubSubConnection.remove(channelName);
-        if (entry == null) {
+        if (entry == null || connectionManager.isShuttingDown()) {
             lock.release();
             return RedissonPromise.newSucceededFuture(null);
         }