From c78c3bead05477fd185da3b60b414e213a3827f2 Mon Sep 17 00:00:00 2001
From: skyguard1 <qhdxssm@qq.com>
Date: Thu, 16 Jul 2020 16:54:50 +0800
Subject: [PATCH] Add default handling for switch statement (#10408)

Motivation:

When a switch statement is used we should always define a `default:` so we don't introduce bugs due fall-through.

Modification:

Add missing `default:`s

Result:

Less error-prone code
---
 .../src/main/java/io/netty/util/internal/PlatformDependent.java | 2 ++
 transport/src/main/java/io/netty/channel/nio/NioHandler.java    | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/common/src/main/java/io/netty/util/internal/PlatformDependent.java b/common/src/main/java/io/netty/util/internal/PlatformDependent.java
index 1d95d954be..1996813a05 100644
--- a/common/src/main/java/io/netty/util/internal/PlatformDependent.java
+++ b/common/src/main/java/io/netty/util/internal/PlatformDependent.java
@@ -1055,6 +1055,8 @@ public final class PlatformDependent {
                     case 'g': case 'G':
                         maxDirectMemory *= 1024 * 1024 * 1024;
                         break;
+                    default:
+                        break;
                 }
                 break;
             }
diff --git a/transport/src/main/java/io/netty/channel/nio/NioHandler.java b/transport/src/main/java/io/netty/channel/nio/NioHandler.java
index 520d8a3d11..6577cbecd8 100644
--- a/transport/src/main/java/io/netty/channel/nio/NioHandler.java
+++ b/transport/src/main/java/io/netty/channel/nio/NioHandler.java
@@ -625,6 +625,8 @@ public final class NioHandler implements IoHandler {
                     invokeChannelUnregistered(task, k, null);
                 }
                 break;
+            default:
+                 break;
             }
         }
     }