From e7d203230ff48e849b0b50a858c73bab8c2dd2e5 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Thu, 28 Aug 2014 21:58:03 +1200
Subject: Fix GT06 frame decoder

---
 src/org/traccar/protocol/Gt06FrameDecoder.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/org/traccar/protocol/Gt06FrameDecoder.java b/src/org/traccar/protocol/Gt06FrameDecoder.java
index bf487dc85..e0bb3b373 100644
--- a/src/org/traccar/protocol/Gt06FrameDecoder.java
+++ b/src/org/traccar/protocol/Gt06FrameDecoder.java
@@ -36,9 +36,9 @@ public class Gt06FrameDecoder extends FrameDecoder {
         int length = 2 + 2; // head and tail
         
         if (buf.getByte(buf.readerIndex()) == 0x78) {
-            length += 1 + buf.getByte(buf.readerIndex() + 2);
+            length += 1 + buf.getUnsignedByte(buf.readerIndex() + 2);
         } else {
-            length += 2 + buf.getShort(buf.readerIndex() + 2);
+            length += 2 + buf.getUnsignedShort(buf.readerIndex() + 2);
         }
         
         // Check length and return buffer
-- 
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