From efd8083a7564f85ea543643e49cfed9e411258af Mon Sep 17 00:00:00 2001
From: gc87 <sfme@qq.com>
Date: Wed, 6 Jul 2022 17:10:36 +0800
Subject: [PATCH] fix(mqtt): bio should retry flag clear

---
 src/connection/mqtt_c_client.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/connection/mqtt_c_client.c b/src/connection/mqtt_c_client.c
index 4e478f2a..9955403a 100644
--- a/src/connection/mqtt_c_client.c
+++ b/src/connection/mqtt_c_client.c
@@ -274,6 +274,7 @@ static BIO *bio_tcp_create(const char *addr, const char *port)
         return NULL;
     }
 
+    BIO_clear_flags(bio, BIO_FLAGS_SHOULD_RETRY);
     BIO_set_nbio(bio, 1);
     BIO_set_conn_port(bio, port);
     return bio;