From 11a286151e2aa3633f86d3e8edcf64d01c5ffd7d Mon Sep 17 00:00:00 2001
From: dongning12 <dning2017@163.com>
Date: Fri, 13 Oct 2023 15:00:33 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90bugfix=E3=80=91=E6=8C=87=E9=92=88?=
 =?UTF-8?q?=E8=AE=BE=E7=BD=AE=E4=B8=BANULL?=
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---
 src/cm_mes/mes_tcp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cm_mes/mes_tcp.c b/src/cm_mes/mes_tcp.c
index d29f145..852c293 100644
--- a/src/cm_mes/mes_tcp.c
+++ b/src/cm_mes/mes_tcp.c
@@ -265,6 +265,7 @@ static void mes_close_channel(mes_channel_t *channel)
     cm_rwlock_wlock(&channel->send_lock);
     if (channel->msgbuf != NULL) {
         free(channel->msgbuf);
+        channel->msgbuf = NULL;
     }
     cm_rwlock_unlock(&channel->send_lock);
 }
-- 
Gitee