From eb2697434dbbb8c12cad26df94e3a367880ac4db Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Wed, 22 Jan 2020 23:52:41 -0800
Subject: Fix frame decoding issues

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

(limited to 'src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java')

diff --git a/src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java b/src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java
index 1caf6ceb9..314f19757 100644
--- a/src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java
+++ b/src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java
@@ -27,11 +27,11 @@ public class OmnicommFrameDecoder extends BaseFrameDecoder {
     protected Object decode(
             ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
 
-        if (buf.readableBytes() < 10) {
+        if (buf.readableBytes() < 6) {
             return null;
         }
 
-        int endIndex = buf.getUnsignedShortLE(2) + buf.readerIndex() + 6;
+        int endIndex = buf.getUnsignedShortLE(buf.readerIndex() + 2) + buf.readerIndex() + 6;
         if (buf.writerIndex() < endIndex) {
             return null;
         }
-- 
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