Begin transaction only when exclusive connection fails (#365)

IB-5540

Signed-off-by: Raul Metsma <[email protected]>

Author: metsma

client/dialogs/Updater.cpp

@@ -515,9 +515,11 @@ void Updater::process(const QByteArray &data)
 		if(obj.value(QStringLiteral("protocol")).toString() == QStringLiteral("T=0")) mode = QPCSCReader::T0;
 		if(obj.value(QStringLiteral("protocol")).toString() == QStringLiteral("T=1")) mode = QPCSCReader::T1;
 		quint32 err = 0;
-		if((err = d->reader->connectEx(QPCSCReader::Exclusive, mode)) == 0 ||
-			(err = d->reader->connectEx(QPCSCReader::Shared, mode)) == 0)
-			d->reader->beginTransaction();
+		if((err = d->reader->connectEx(QPCSCReader::Exclusive, mode)) != 0)
+		{
+			if((err = d->reader->connectEx(QPCSCReader::Shared, mode)) == 0)
+				d->reader->beginTransaction();
+		}
 		QVariantHash ret{
 			{"CONNECT", d->reader->isConnected() ? "OK" : "NOK"},
 			{"reader", d->reader->name()},