From b578690d5ba8de11376888e95c0f95eb04c025e9 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Fri, 17 Sep 2021 15:33:22 +0800
Subject: [PATCH] [TD-6645/enhance]: fix windows compilation error

---
 src/client/src/tscParseLineProtocol.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/src/tscParseLineProtocol.c b/src/client/src/tscParseLineProtocol.c
index 229ab86ec5..22392ba306 100644
--- a/src/client/src/tscParseLineProtocol.c
+++ b/src/client/src/tscParseLineProtocol.c
@@ -1432,7 +1432,7 @@ static bool convertStrToNumber(TAOS_SML_KV *pVal, char *str, SSmlLinesInfo* info
   uint64_t val_u;
   double val_d;
 
-  strntolower_s(str, str, strlen(str));
+  strntolower_s(str, str, (int32_t)strlen(str));
   if (IS_FLOAT_TYPE(type)) {
     val_d = strtod(str, NULL);
   } else {
-- 
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