From 390045cb48f28668942328f587e176166cb831a2 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Tue, 12 Jan 2016 20:39:41 +1300
Subject: Fix Navis protocol frame decoder

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

(limited to 'src/org/traccar')

diff --git a/src/org/traccar/protocol/NvsFrameDecoder.java b/src/org/traccar/protocol/NvsFrameDecoder.java
index ce62ea867..3991a1865 100644
--- a/src/org/traccar/protocol/NvsFrameDecoder.java
+++ b/src/org/traccar/protocol/NvsFrameDecoder.java
@@ -34,9 +34,9 @@ public class NvsFrameDecoder extends FrameDecoder {
 
         int length;
         if (buf.getUnsignedByte(buf.readerIndex()) == 0) {
-            length = buf.getUnsignedShort(buf.readerIndex());
+            length = 2 + buf.getUnsignedShort(buf.readerIndex());
         } else {
-            length = 4 + buf.getUnsignedShort(buf.readerIndex() + 4) + 2;
+            length = 4 + 2 + buf.getUnsignedShort(buf.readerIndex() + 4) + 2;
         }
 
         if (buf.readableBytes() >= length) {
-- 
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