fix: 修复驱动扫描过程中必现设备管理器窗口崩溃

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
linuxdeepin · Jan 17, 2024 · e2826b6 · e2826b6
1 parent f59e986
commit e2826b6
Showing 1 changed file with 6 additions and 4 deletions.
diff --git 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);
+                    }
                 }
             }