From cec17d970b99058da216ec194d19c5421802b78e Mon Sep 17 00:00:00 2001
From: Oskari Timperi <oskari.timperi@iki.fi>
Date: Sat, 18 Mar 2017 09:18:08 +0200
Subject: Fix publish message serialization

All of the publish messages regardless of qos contained the message id.
---
 src/client.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/client.c b/src/client.c
index e303fe9..b95c8d5 100644
--- a/src/client.c
+++ b/src/client.c
@@ -1121,7 +1121,10 @@ static int MqttClientHandlePublish(MqttClient *client)
 
     StreamReadMqttString(&topic, pss);
 
-    StreamReadUint16Be(&id, pss);
+    if (qos > 0)
+    {
+        StreamReadUint16Be(&id, pss);
+    }
 
     payload = bdataofs(ss.buffer, ss.pos);
     payloadSize = blength(ss.buffer) - ss.pos;
-- 
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