From 401d046b70c6e211093f03b540664840222ec05b Mon Sep 17 00:00:00 2001
From: slguan <slguan@taosdata.com>
Date: Sat, 20 Jul 2019 17:31:34 +0800
Subject: [PATCH] Fix the issue #130, reference count may have a problem

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

diff --git a/src/util/src/tcache.c b/src/util/src/tcache.c
index ab887637cb..61d888607a 100644
--- a/src/util/src/tcache.c
+++ b/src/util/src/tcache.c
@@ -522,7 +522,7 @@ void *taosGetDataFromCache(void *handle, char *key) {
   pthread_rwlock_rdlock(&pObj->lock);
   SDataNode *ptNode = taosGetNodeFromHashTable(handle, key, keyLen);
   if (ptNode != NULL) {
-    ptNode->refCount += 1;
+    __sync_add_and_fetch_32(&ptNode->refCount, 1);
   }
   pthread_rwlock_unlock(&pObj->lock);
 
-- 
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