Fix an issue in Xexun frame decoder

1 files changed, 2 insertions, 2 deletions

diff --git a/src/org/traccar/protocol/XexunFrameDecoder.java b/src/org/traccar/protocol/XexunFrameDecoder.java
index 9b3438aaa..184e2f57b 100644
--- a/src/org/traccar/protocol/XexunFrameDecoder.java
+++ b/src/org/traccar/protocol/XexunFrameDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012 - 2013 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2012 - 2016 Anton Tananaev (anton.tananaev@gmail.com)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -49,7 +49,7 @@ public class XexunFrameDecoder extends FrameDecoder {
             return null;
         }
 
-        buf.skipBytes(beginIndex);
+        buf.skipBytes(beginIndex - buf.readerIndex());
 
         return buf.readBytes(endIndex - beginIndex + 1);
     }