From 02ee5cf713e92c0be24d37bf7b9a65a341f43f07 Mon Sep 17 00:00:00 2001
From: jzxc95 <907297917@qq.com>
Date: Fri, 10 Mar 2023 09:46:06 +0800
Subject: [PATCH] =?UTF-8?q?fopen=E9=87=8A=E6=94=BE=E9=97=AE=E9=A2=98?=
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---
 src/frontend/tab-pages/tabpage.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/frontend/tab-pages/tabpage.cpp b/src/frontend/tab-pages/tabpage.cpp
index 91447f8c..03d4f92c 100644
--- a/src/frontend/tab-pages/tabpage.cpp
+++ b/src/frontend/tab-pages/tabpage.cpp
@@ -226,6 +226,9 @@ int TabPage::getCurrentLoadRate(QString dev, long *save_rate, long *tx_rate)
         }
     }
 
+    fclose(net_dev_file);
+    net_dev_file = nullptr;
+
     return 0; //返回成功
 }