From 002b7ea5fbd1facbb8417464cd1628c49ec333d8 Mon Sep 17 00:00:00 2001
From: liu0x54 <tliu@taosdata.com>
Date: Fri, 8 May 2020 01:25:01 +0000
Subject: [PATCH] [TD-228] fix python connector to support binary interface
 change

---
 src/plugins/http/src/gcJson.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/http/src/gcJson.c b/src/plugins/http/src/gcJson.c
index 98069f434d..544a11b5fc 100644
--- a/src/plugins/http/src/gcJson.c
+++ b/src/plugins/http/src/gcJson.c
@@ -125,7 +125,7 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
 
     // for group by
     if (groupFields != -1) {
-      char target[HTTP_GC_TARGET_SIZE];
+      char target[HTTP_GC_TARGET_SIZE] = {0};
       int len;
       len = snprintf(target,HTTP_GC_TARGET_SIZE,"%s{",aliasBuffer);
       for (int i = dataFields + 1; i<num_fields; i++){