Fix catching LibParted exeptions

src/libparted.cpp

@@ -58,7 +58,6 @@ QList<PartitionInfo> LibParted::getPartitionList(const QString& path) throw(LibP
 {
 	QList<PartitionInfo>	PartInfo;
 
-
 	if ( m_DeviceList.find(path) == m_DeviceList.end() )
 		throw LibPartedError();
 

src/pagepartitioning.cpp

@@ -97,11 +97,9 @@ void PagePartitioning::show()
 
 	qDebug() << "parted version: " << libParted->getVersion();
 
-	QStringList	disks;
-	try {
-		disks = libParted->getDevices();
-	}
-	catch(LibPartedError e)
+	QStringList disks = libParted->getDevices();
+
+	if ( disks.isEmpty() )
 	{
 		qDebug() << "disk not found";
 		QMessageBox::critical(m_Widget, tr("Error"), tr("Disks not found"));
@@ -117,14 +115,24 @@ void PagePartitioning::show()
 		}
 		catch(LibPartedError e)
 		{
-			qDebug() << QString("partitions not found on disk %1").arg(dev);
+			qDebug() << QString("Cannot read disk info from %1").arg(dev);
 			continue;
 		}
 
 		QString	disk_info = QString("%1 %2 %3").arg(dev, 10).arg(dev_info.size, 10).arg(dev_info.model, 25);
 		m_Disks->addItem(disk_info, QVariant(dev));
 
-		QList<PartitionInfo>	part_list = libParted->getPartitionList(dev);
+		QList<PartitionInfo>	part_list;
+
+		try {
+			part_list = libParted->getPartitionList(dev);
+		}
+		catch(LibPartedError e)
+		{
+			qDebug() << QString("Cannot read partition table from %1").arg(dev);
+			continue;
+		}
+
 		QList<PartitionDesc>	partitions;
 		PartitionDesc			part_desc;
 
@@ -142,6 +150,13 @@ void PagePartitioning::show()
 		m_Disks->setCurrentIndex(0);
 		updatePartitions(0);
 	}
+
+	if ( m_Disks->count() == 0 )
+	{
+		qDebug() << "disk not found";
+		QMessageBox::critical(m_Widget, tr("Error"), tr("Disks not found"));
+		emit changeNext(false);
+	}
 }
 
 void PagePartitioning::updatePartitions(int num)