From 7c0ee41061c65f842dd8c5a9ab4cbf71011eb897 Mon Sep 17 00:00:00 2001
From: shuaijie <shuaijie@uniontech.com>
Date: Fri, 12 Jan 2024 10:19:35 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E9=A9=B1=E5=8A=A8?=
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 aptupdate前驱动扫描过程中必现设备管理器窗口崩溃

Log:  aptupdate前驱动扫描过程中必现设备管理器窗口崩溃

Bug: https://pms.uniontech.com/bug-view-238513.html
---
 .../src/DriverControl/DriverScanner.cpp                | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/deepin-devicemanager/src/DriverControl/DriverScanner.cpp b/deepin-devicemanager/src/DriverControl/DriverScanner.cpp
index 45afff92..ffce210a 100644
--- a/deepin-devicemanager/src/DriverControl/DriverScanner.cpp
+++ b/deepin-devicemanager/src/DriverControl/DriverScanner.cpp
@@ -38,10 +38,12 @@ void DriverScanner::run()
 
                 QString output = process.readAllStandardOutput();
                 QStringList lines = output.split("\n");
-                QRegExp rxlen("(\\d+\\S*)");
-                int pos = rxlen.indexIn(lines[1]);
-                if (pos > -1 && info->version().isEmpty()) {
-                    info->m_Version = rxlen.cap(1);
+                if(lines.size()>=2) {
+                    QRegExp rxlen("(\\d+\\S*)");
+                    int pos = rxlen.indexIn(lines[1]);
+                    if (pos > -1 && info->version().isEmpty()) {
+                        info->m_Version = rxlen.cap(1);
+                    }
                 }
             }