From 308c2c95fa1c18117c6fc69ff8241434d40e81eb Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Wed, 1 Jul 2020 18:24:10 +0800
Subject: [PATCH] fix client crash

---
 src/util/src/tcache.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util/src/tcache.c b/src/util/src/tcache.c
index 91d559a92b..a1f40b6e27 100644
--- a/src/util/src/tcache.c
+++ b/src/util/src/tcache.c
@@ -432,7 +432,7 @@ void taosCacheRelease(SCacheObj *pCacheObj, void **data, bool _remove) {
   int16_t ref = T_REF_DEC(pNode);
   uDebug("%p data released, refcnt:%d", pNode, ref);
   
-  if (_remove) {
+  if (_remove && (!pNode->inTrashCan)) {
     __cache_wr_lock(pCacheObj);
 
     if (T_REF_VAL_GET(pNode) == 0) {
@@ -546,7 +546,8 @@ void taosRemoveFromTrashCan(SCacheObj *pCacheObj, STrashElem *pElem) {
   if (pCacheObj->freeFp) {
     pCacheObj->freeFp(pElem->pData->data);
   }
-
+  
+  uError("-------------------free obj:%p", pElem->pData);
   free(pElem->pData);
   free(pElem);
 }
-- 
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