From 58a222ba3d546dc2366586f2c904e70680a394bd Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 9 Jun 2018 19:41:00 +1200
Subject: Fix Wondex ref counting issue

---
 src/org/traccar/protocol/WondexFrameDecoder.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/org/traccar/protocol/WondexFrameDecoder.java b/src/org/traccar/protocol/WondexFrameDecoder.java
index c223c87ff..39d83d761 100644
--- a/src/org/traccar/protocol/WondexFrameDecoder.java
+++ b/src/org/traccar/protocol/WondexFrameDecoder.java
@@ -40,6 +40,7 @@ public class WondexFrameDecoder extends BaseFrameDecoder {
             // Send response
             ByteBuf frame = buf.readRetainedSlice(KEEP_ALIVE_LENGTH);
             if (channel != null) {
+                frame.retain();
                 channel.writeAndFlush(new NetworkMessage(frame, channel.remoteAddress()));
             }
             return frame;
-- 
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