From 19ae4f51e83e717d1484ae4c50fb6818f14056a9 Mon Sep 17 00:00:00 2001
From: shenglian zhou <slzhou@taosdata.com>
Date: Thu, 22 Jul 2021 08:28:06 +0800
Subject: [PATCH] add max line number of taos_insert_lines call

---
 src/client/src/tscParseLineProtocol.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/client/src/tscParseLineProtocol.c b/src/client/src/tscParseLineProtocol.c
index 1d6364329f..d83f3a9c1c 100644
--- a/src/client/src/tscParseLineProtocol.c
+++ b/src/client/src/tscParseLineProtocol.c
@@ -1777,8 +1777,9 @@ int32_t tscParseLines(char* lines[], int numLines, SArray* points, SArray* faile
 
 int taos_insert_lines(TAOS* taos, char* lines[], int numLines) {
   int32_t code = 0;
-  if (numLines <= 0) {
-    tscError("taos_insert_lines numLines should be greater than zero. numLines: %d", numLines);
+
+  if (numLines <= 0 || numLines > 65536) {
+    tscError("taos_insert_lines numLines should be between 1 and 65536. numLines: %d", numLines);
     code = TSDB_CODE_TSC_APP_ERROR;
     return code;
   }
-- 
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