From df1947678fa2596e08c5d82c89b7f01e738010eb Mon Sep 17 00:00:00 2001
From: Yurun <admin@yurunsoft.com>
Date: Fri, 10 Dec 2021 15:55:48 +0800
Subject: [PATCH] Fix taos_cleanup() coredump when no taos_init()

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

diff --git a/src/util/src/tlog.c b/src/util/src/tlog.c
index 232d10a7d0..e4a66d6bee 100644
--- a/src/util/src/tlog.c
+++ b/src/util/src/tlog.c
@@ -131,7 +131,7 @@ void taosCloseLog() {
   taosStopLog();
   //tsem_post(&(tsLogObj.logHandle->buffNotEmpty));
   taosMsleep(MAX_LOG_INTERVAL/1000);
-  if (taosCheckPthreadValid(tsLogObj.logHandle->asyncThread)) {
+  if (tsLogObj.logHandle && tsLogObj.logHandle->asyncThread && taosCheckPthreadValid(tsLogObj.logHandle->asyncThread)) {
     pthread_join(tsLogObj.logHandle->asyncThread, NULL);
   }
   // In case that other threads still use log resources causing invalid write in valgrind
-- 
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