From a5c0ecb0e0ddd2c83daf54b0f3e7f0af92f580ef Mon Sep 17 00:00:00 2001
From: zyyang <zyyang@taosdata.com>
Date: Sat, 15 Jan 2022 20:01:35 +0800
Subject: [PATCH] [TS-1105]<hotfix>(other): fix core dump when setLocale on
 windows

---
 src/client/src/tscSystem.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/client/src/tscSystem.c b/src/client/src/tscSystem.c
index 90f0468150..d5369e38f0 100644
--- a/src/client/src/tscSystem.c
+++ b/src/client/src/tscSystem.c
@@ -387,6 +387,10 @@ static int taos_options_imp(TSDB_OPTION option, const char *pStr) {
           cfg->cfgStatus = TAOS_CFG_CSTATUS_OPTION;
         } else { // set the user specified locale failed, use default LC_CTYPE as current locale
           locale = setlocale(LC_CTYPE, tsLocale);
+          if (locale == NULL) {
+            tscError("failed to set locale:%s failed, neither default LC_CTYPE: %s", pStr, tsLocale);
+            return -1;
+          }
           tscInfo("failed to set locale:%s, current locale:%s", pStr, tsLocale);
         }
 
-- 
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