From 58d458327ec5566d82bcb31cb73756ac455b898c Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 20 Jun 2022 16:24:58 +0200
Subject: Fix use after free

---
 src/datasource/networkspeed.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/datasource/networkspeed.cpp b/src/datasource/networkspeed.cpp
index 451c97e..2a67598 100644
--- a/src/datasource/networkspeed.cpp
+++ b/src/datasource/networkspeed.cpp
@@ -5,10 +5,11 @@ NetworkSpeed::NetworkSpeed() :
 	_lastMs(0),
 	_file(nullptr)
 {
-	for (QString s : QStringList()
-		 << "/sys/class/net/boot0/statistics/rx_bytes"
-		 << "/sys/class/net/eth0/statistics/rx_bytes"
-		 << "/sys/class/net/br0/statistics/rx_bytes") {
+	QStringList list = QStringList()
+			<< "/sys/class/net/boot0/statistics/rx_bytes"
+			<< "/sys/class/net/eth0/statistics/rx_bytes"
+			<< "/sys/class/net/br0/statistics/rx_bytes";
+	for (QString s : list) {
 		if (!QFile::exists(s))
 			continue;
 		_file = new QFile(s);
-- 
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