From 6cd5224d691d1a4288f83c191049fc350184c1d7 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Thu, 1 Jul 2021 19:48:05 +0800
Subject: [PATCH] [td-4748]<fix>:fix the temp file generate buf on windows
 platform.

---
 src/os/src/windows/wEnv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/os/src/windows/wEnv.c b/src/os/src/windows/wEnv.c
index 19351eb7c9..21c6aa6642 100644
--- a/src/os/src/windows/wEnv.c
+++ b/src/os/src/windows/wEnv.c
@@ -48,9 +48,10 @@ void osInit() {
   strcpy(tsOsName, "Windows");
 
   const char *tmpDir = getenv("tmp");
-  if (tmpDir != NULL) {
+  if (tmpDir == NULL) {
     tmpDir = getenv("temp");
   }
+
   if (tmpDir != NULL) {
     strcpy(tsTempDir, tmpDir);
   } else {
-- 
GitLab