From 13ded58b581958d806778f5b5b555b3c20d929d1 Mon Sep 17 00:00:00 2001
From: Ian Craggs <icraggs@gmail.com>
Date: Tue, 1 Aug 2023 12:34:02 +0100
Subject: [PATCH] Change connack rc to unsigned char to match C and MQTTPacket
 #146

---
 MQTTClient/src/MQTTClient.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MQTTClient/src/MQTTClient.h b/MQTTClient/src/MQTTClient.h
index fc9dea5d..a8258f0e 100644
--- a/MQTTClient/src/MQTTClient.h
+++ b/MQTTClient/src/MQTTClient.h
@@ -71,7 +71,7 @@ struct MessageData
 
 struct connackData
 {
-    int rc;
+    unsigned char rc;
     bool sessionPresent;
 };
 
@@ -773,7 +773,7 @@ int MQTT::Client<Network, Timer, MAX_MQTT_PACKET_SIZE, b>::connect(MQTTPacket_co
         data.rc = 0;
         data.sessionPresent = false;
         if (MQTTDeserialize_connack((unsigned char*)&data.sessionPresent,
-                            (unsigned char*)&data.rc, readbuf, MAX_MQTT_PACKET_SIZE) == 1)
+                            &data.rc, readbuf, MAX_MQTT_PACKET_SIZE) == 1)
             rc = data.rc;
         else
             rc = FAILURE;