From 2a623947d12f0b98f058d4a458f7c4631688c3c4 Mon Sep 17 00:00:00 2001
From: hjliao <hjliao@taosdata.com>
Date: Fri, 27 Sep 2019 14:30:29 +0800
Subject: [PATCH] fix bug #568

---
 src/client/src/tscSQLParserImpl.c | 2 +-
 src/client/src/tscSql.c           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/client/src/tscSQLParserImpl.c b/src/client/src/tscSQLParserImpl.c
index a0d2f09ae7..f4c581148b 100644
--- a/src/client/src/tscSQLParserImpl.c
+++ b/src/client/src/tscSQLParserImpl.c
@@ -58,7 +58,7 @@ int32_t tSQLParse(SSqlInfo *pSQLInfo, const char *pStr) {
         goto abort_parse;
       }
       case TK_ILLEGAL: {
-        sprintf(pSQLInfo->pzErrMsg, "unrecognized token: \"%s\"", t0.z);
+        snprintf(pSQLInfo->pzErrMsg, tListLen(pSQLInfo->pzErrMsg), "unrecognized token: \"%s\"", t0.z);
         pSQLInfo->validSql = false;
         goto abort_parse;
       }
diff --git a/src/client/src/tscSql.c b/src/client/src/tscSql.c
index 35eab1c20b..967d01967e 100644
--- a/src/client/src/tscSql.c
+++ b/src/client/src/tscSql.c
@@ -631,7 +631,7 @@ char *taos_errstr(TAOS *taos) {
     code = pObj->pSql->res.code;
 
   if (code == TSDB_CODE_INVALID_SQL) {
-    sprintf(temp, "invalid SQL: %s", pObj->pSql->cmd.payload);
+    snprintf(temp, tListLen(temp), "invalid SQL: %s", pObj->pSql->cmd.payload);
     strcpy(pObj->pSql->cmd.payload, temp);
     return pObj->pSql->cmd.payload;
   } else {
-- 
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