From be9cc95f23e6a2b6267662a3129e555bf0bf0597 Mon Sep 17 00:00:00 2001
From: Tevin <mail2tevin@gmail.com>
Date: Fri, 18 Jan 2019 23:45:07 +0800
Subject: [PATCH] Initialize request_id to 0 before parsing tokens

---
 src/az_iot/iothub_client/src/iothubtransport_mqtt_common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/az_iot/iothub_client/src/iothubtransport_mqtt_common.c b/src/az_iot/iothub_client/src/iothubtransport_mqtt_common.c
index b063469..6c5b24c 100644
--- a/src/az_iot/iothub_client/src/iothubtransport_mqtt_common.c
+++ b/src/az_iot/iothub_client/src/iothubtransport_mqtt_common.c
@@ -421,6 +421,7 @@ static int parse_device_twin_topic_info(const char* resp_topic, bool* patch_msg,
         else
         {
             result = __FAILURE__;
+            *request_id = 0;
             size_t token_count = 0;
             while (STRING_TOKENIZER_get_next_token(token_handle, token_value, "/") == 0)
             {