change map_lanetoxodr.

src/tool/map_lanetoxodr/dialogaddroadfromcda.cpp

@@ -82,7 +82,16 @@ DialogAddRoadFromCDA::~DialogAddRoadFromCDA()
 void DialogAddRoadFromCDA::on_pushButton_Create_clicked()
 {
     OpenDrive * pxodr = mpxodr;
-    CDAProc::ProcCDA(mcdadraw,pxodr);
+    int nrtn = CDAProc::ProcCDA(mcdadraw,pxodr);
+
+    if(nrtn == 0)
+    {
+        this->accept();
+    }
+    else
+    {
+        QMessageBox::warning(this,tr("Warning"),tr("CDAProc ProcRoad Fail."),QMessageBox::YesAll);
+    }
 //    OpenDrive * pxodr = mpxodr;
 //    std::string strtype = ui->comboBox_Type->currentText().toStdString();
 //    std::string strradius = ui->lineEdit_radius->text().toStdString();