From f790a124b1edfa93a5463cdba1a6dddaf382a7fb Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Wed, 12 Aug 2020 05:14:59 +0000
Subject: [PATCH] localtime func crash in windows

---
 src/kit/shell/src/shellEngine.c | 4 ++++
 tests/tsim/src/simExe.c         | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/src/kit/shell/src/shellEngine.c b/src/kit/shell/src/shellEngine.c
index 2838dc5386..d765eb3ad7 100644
--- a/src/kit/shell/src/shellEngine.c
+++ b/src/kit/shell/src/shellEngine.c
@@ -379,6 +379,10 @@ static char* formatTimestamp(char* buf, int64_t val, int precision) {
   }
   */
 
+#ifdef WINDOWS
+  if (tt < 0) tt = 0;
+#endif
+
   struct tm* ptm = localtime(&tt);
   size_t pos = strftime(buf, 32, "%Y-%m-%d %H:%M:%S", ptm);
 
diff --git a/tests/tsim/src/simExe.c b/tests/tsim/src/simExe.c
index 677cea54c2..50d1a9b5be 100644
--- a/tests/tsim/src/simExe.c
+++ b/tests/tsim/src/simExe.c
@@ -791,6 +791,10 @@ bool simExecuteNativeSqlCommand(SScript *script, char *rest, bool isSlow) {
               }
               */
 
+#ifdef WINDOWS
+              if (tt < 0) tt = 0;
+#endif
+
               tp = localtime(&tt);
               strftime(timeStr, 64, "%y-%m-%d %H:%M:%S", tp);
               sprintf(value, "%s.%03d", timeStr,
-- 
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