From f9c5e3353179fc2f2dec9da3c48eb48951db6bb5 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Wed, 13 Jan 2021 11:36:30 +0800
Subject: [PATCH] [TD-225]fix potential char array overflow.

---
 src/client/src/tscSQLParser.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index b62d41c821..fdafaaa07a 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -6094,6 +6094,7 @@ void tscPrintSelectClause(SSqlObj* pSql, int32_t subClauseIndex) {
   }
 
   str[offset] = ']';
+  assert(offset < totalBufSize);
   tscDebug("%p select clause:%s", pSql, str);
 }
 
-- 
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