From cbb728946a1d9baab13972ea0ee6cbe860bc07d3 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Fri, 29 Jan 2021 11:31:16 +0800
Subject: [PATCH] [TD-225]fix potential memory leak.

---
 src/util/src/tbuffer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/util/src/tbuffer.c b/src/util/src/tbuffer.c
index 240f744ea3..a2cb32c1f4 100644
--- a/src/util/src/tbuffer.c
+++ b/src/util/src/tbuffer.c
@@ -191,7 +191,8 @@ double tbufReadDouble(SBufferReader* buf) {
 // writer functions
 
 void tbufCloseWriter( SBufferWriter* buf ) {
-  (*buf->allocator)( buf->data, 0 );
+  tfree(buf->data);
+//  (*buf->allocator)( buf->data, 0 );  // potential memory leak.
   buf->data = NULL;
   buf->pos = 0;
   buf->size = 0;