From 167ae1965e3e89102345f32b03a9d0f87d0b548f Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 17 Nov 2013 12:39:40 +1300
Subject: Fix H02 frame decoder

---
 src/org/traccar/protocol/H02FrameDecoder.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/org/traccar')

diff --git a/src/org/traccar/protocol/H02FrameDecoder.java b/src/org/traccar/protocol/H02FrameDecoder.java
index b1793825e..1c9e9e6c1 100644
--- a/src/org/traccar/protocol/H02FrameDecoder.java
+++ b/src/org/traccar/protocol/H02FrameDecoder.java
@@ -36,7 +36,9 @@ public class H02FrameDecoder extends FrameDecoder {
 
         while (!marker.equals("*") && !marker.equals("$") && buf.readableBytes() > 0) {
             buf.skipBytes(1);
-            marker = buf.toString(buf.readerIndex(), 1, Charset.defaultCharset());
+            if (buf.readableBytes() > 0) {
+                marker = buf.toString(buf.readerIndex(), 1, Charset.defaultCharset());
+            }
         }
         
         if (marker.equals("*")) {
-- 
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