diff options
-rw-r--r-- | src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java b/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java index bdcc12c4c..8314442a3 100644 --- a/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/NavtelecomProtocolDecoder.java @@ -235,12 +235,11 @@ public class NavtelecomProtocolDecoder extends BaseProtocolDecoder { positions.add(position); } - int checksum = buf.readUnsignedByte(); if (channel != null) { ByteBuf response = Unpooled.buffer(); response.writeCharSequence(type, StandardCharsets.US_ASCII); response.writeByte(count); - response.writeByte(checksum); + response.writeByte(Checksum.xor(response.nioBuffer())); channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); } |