From ef57fb8a85d78dfc6e7cbbf2ac6756da93ffd45f Mon Sep 17 00:00:00 2001
From: licunlong <licunlong1@huawei.com>
Date: Wed, 31 May 2023 11:15:32 +0800
Subject: [PATCH 6/9] fix: change if port.fd() is valid, we should avoid
 dealing with invalid port.

---
 coms/socket/src/mng.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/coms/socket/src/mng.rs b/coms/socket/src/mng.rs
index aace9c7..82fdcbe 100644
--- a/coms/socket/src/mng.rs
+++ b/coms/socket/src/mng.rs
@@ -593,8 +593,9 @@ impl SocketMng {
 
     fn flush_ports(&self) {
         for port in self.ports().iter() {
-            port.flush_accept();
-
+            if port.fd() < 0 {
+                continue;
+            }
             port.flush_fd();
         }
     }
-- 
2.30.2