From 0a95895c9d4b284e65f5db370804238d86b24829 Mon Sep 17 00:00:00 2001
From: dapan1121 <89396746@qq.com>
Date: Fri, 9 Apr 2021 10:59:03 +0800
Subject: [PATCH] fix taos crash issue

---
 src/client/src/tscParseInsert.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/client/src/tscParseInsert.c b/src/client/src/tscParseInsert.c
index 926ee44b70..920937928f 100644
--- a/src/client/src/tscParseInsert.c
+++ b/src/client/src/tscParseInsert.c
@@ -937,6 +937,10 @@ static int32_t tscCheckIfCreateTable(char **sqlstr, SSqlObj *pSql, char** boundC
       return ret;
     }
 
+    if (sql == NULL) {
+      return TSDB_CODE_TSC_INVALID_SQL;
+    }
+
     code = tscGetTableMetaEx(pSql, pTableMetaInfo, true);
     if (TSDB_CODE_TSC_ACTION_IN_PROGRESS == code) {
       return code;
@@ -945,6 +949,10 @@ static int32_t tscCheckIfCreateTable(char **sqlstr, SSqlObj *pSql, char** boundC
   } else {
     sql = sToken.z;
 
+    if (sql == NULL) {
+      return TSDB_CODE_TSC_INVALID_SQL;
+    }
+
     code = tscGetTableMetaEx(pSql, pTableMetaInfo, false);
     if (pCmd->curSql == NULL) {
       assert(code == TSDB_CODE_TSC_ACTION_IN_PROGRESS);
@@ -952,10 +960,6 @@ static int32_t tscCheckIfCreateTable(char **sqlstr, SSqlObj *pSql, char** boundC
   }
 
   *sqlstr = sql;
-
-  if (*sqlstr == NULL) {
-    code = TSDB_CODE_TSC_INVALID_SQL;
-  }
   
   return code;
 }
-- 
GitLab