From d334146ccde7be7ffc5bdd14e6a5bc36685be940 Mon Sep 17 00:00:00 2001
From: skyguard1 <qhdxssm@qq.com>
Date: Tue, 1 Jun 2021 14:01:32 +0800
Subject: [PATCH] Add default block in IdleStateHandler (#11341)

Motivation:

We should have a default case in every switch block.

Modification:

Add default block in IdleStateHandler

Result:

Cleanup

Signed-off-by: xingrufei <xingrufei@sogou-inc.com>
---
 .../main/java/io/netty/handler/timeout/IdleStateHandler.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/handler/src/main/java/io/netty/handler/timeout/IdleStateHandler.java b/handler/src/main/java/io/netty/handler/timeout/IdleStateHandler.java
index 949b4212d4..db3805e7a2 100644
--- a/handler/src/main/java/io/netty/handler/timeout/IdleStateHandler.java
+++ b/handler/src/main/java/io/netty/handler/timeout/IdleStateHandler.java
@@ -312,6 +312,8 @@ public class IdleStateHandler extends ChannelDuplexHandler {
         case 1:
         case 2:
             return;
+        default:
+             break;
         }
 
         state = 1;