From ad9b1896611af4080a33fb014d24ab43893f0604 Mon Sep 17 00:00:00 2001
From: Muneeb Ahmed <ahmemune@amazon.com>
Date: Mon, 30 Nov 2020 12:35:51 -0800
Subject: [PATCH] Use unsigned long for pingreq packet size

---
 source/core_mqtt_serializer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/core_mqtt_serializer.c b/source/core_mqtt_serializer.c
index 3582102f9..032cbd5c7 100644
--- a/source/core_mqtt_serializer.c
+++ b/source/core_mqtt_serializer.c
@@ -65,7 +65,7 @@
 /**
  * @brief A PINGREQ packet is always 2 bytes in size, defined by MQTT 3.1.1 spec.
  */
-#define MQTT_PACKET_PINGREQ_SIZE                    ( 2U )
+#define MQTT_PACKET_PINGREQ_SIZE                    ( 2UL )
 
 /**
  * @brief The Remaining Length field of MQTT disconnect packets, per MQTT spec.