From c8782ff75feb14413b5d295564a894ba292dd800 Mon Sep 17 00:00:00 2001
From: shenglian zhou <slzhou@taosdata.com>
Date: Fri, 29 Apr 2022 16:01:40 +0800
Subject: [PATCH] fix errors caused by buffer overflow

---
 src/client/src/tscParseLineProtocol.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/client/src/tscParseLineProtocol.c b/src/client/src/tscParseLineProtocol.c
index 93bbe0e95c..c4e24e62e2 100644
--- a/src/client/src/tscParseLineProtocol.c
+++ b/src/client/src/tscParseLineProtocol.c
@@ -874,7 +874,7 @@ static int32_t addChildTableDataPointsToInsertSql(char* cTableName, char* sTable
   free(colKVs);
 
   if (r == fromIndex) {
-    tscError("buf can not fit one line");
+    tscError("buffer can not fit one line");
   }
   *nextIndex = r;
   *cTableSqlLen = totalLen;
@@ -984,8 +984,6 @@ static int32_t applyDataPointsWithSqlInsert(TAOS* taos, TAOS_SML_DATA_POINT* poi
 
     pCTablePoints = taosHashIterate(cname2points, pCTablePoints);
   }
-  usedBytes += cTableSqlLen;
-  freeBytes -= cTableSqlLen;
   batch->sql[usedBytes] = '\0';
   info->numBatches++;
   tscDebug("SML:0x%"PRIx64" sql: %s" , info->id, batch->sql);
-- 
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