check if data can be split

2018-11-04 15:40:24 +08:00
parent 7bd74e53c6
commit 8d30f7a09f
1 changed files with 2 additions and 0 deletions
@@ -92,8 +92,10 @@ void SerialController::handleRecv()
    try {
        qDebug()<<str;
        QStringList sl = str.split("|");
+        if (sl.size() == 2) {
        a = sl[0].toInt();
        d = sl[1].toInt();
+        }
        qDebug()<<a<<","<<d;
        emit sendPos(a, d);
    } catch(...) {