From b8e3385ce36fa8ee96d01ddfb5aa3a60a86c3bbd Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Thu, 6 Aug 2020 16:31:47 +0800
Subject: [PATCH] initialize variable

---
 src/kit/taosnetwork/client.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/kit/taosnetwork/client.c b/src/kit/taosnetwork/client.c
index 4b72c5c859..102f9b9d89 100644
--- a/src/kit/taosnetwork/client.c
+++ b/src/kit/taosnetwork/client.c
@@ -83,7 +83,7 @@ int checkTcpPort(info_s *info) {
   struct sockaddr_in serverAddr;
   char               sendbuf[BUFFER_SIZE];
   char               recvbuf[BUFFER_SIZE];
-  int                iDataNum;
+  int                iDataNum = 0;
   if ((clientSocket = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
     printf("socket() fail: %s\n", strerror(errno));
     return -1;
@@ -149,7 +149,7 @@ int checkUdpPort(info_s *info) {
   struct sockaddr_in serverAddr;
   char               sendbuf[BUFFER_SIZE];
   char               recvbuf[BUFFER_SIZE];
-  int                iDataNum;
+  int                iDataNum = 0;
   if ((clientSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
     perror("socket");
     return -1;