From 57c0600b90c7adb8c9ae499dfb11021c6a7796b6 Mon Sep 17 00:00:00 2001
From: Trustin Lee <trustin@gmail.com>
Date: Wed, 21 Oct 2009 05:07:37 +0000
Subject: [PATCH] OneToOneDecoder now understands null - improve ZlibDecoder

---
 .../org/jboss/netty/handler/codec/compression/ZlibDecoder.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/jboss/netty/handler/codec/compression/ZlibDecoder.java b/src/main/java/org/jboss/netty/handler/codec/compression/ZlibDecoder.java
index 48523673d6..7d5bcf8ec8 100644
--- a/src/main/java/org/jboss/netty/handler/codec/compression/ZlibDecoder.java
+++ b/src/main/java/org/jboss/netty/handler/codec/compression/ZlibDecoder.java
@@ -135,7 +135,7 @@ public class ZlibDecoder extends OneToOneDecoder {
                 if (decompressed.writerIndex() != 0) { // readerIndex is always 0
                     return decompressed;
                 } else {
-                    return ChannelBuffers.EMPTY_BUFFER;
+                    return null;
                 }
             } finally {
                 // Deference the external references explicitly to tell the VM that