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Check when empty to avoid a crash

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This commit is contained in:
Albert Vaca 2013-08-08 19:09:42 +02:00
parent fc3e2eff1d
commit af02ca7c74
1 changed files with 5 additions and 3 deletions
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8
kcm/devicesmodel.cpp
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@ -62,9 +62,11 @@ void DevicesModel::deviceAdded(const QString& id)
//Full refresh //Full refresh
Q_UNUSED(id); Q_UNUSED(id);
beginRemoveRows(QModelIndex(), 0, m_deviceList.count() - 1); if (m_deviceList.count() > 0) {
m_deviceList.clear(); beginRemoveRows(QModelIndex(), 0, m_deviceList.count() - 1);
endRemoveRows(); m_deviceList.clear();
endRemoveRows();
}
QList<QString> deviceIds = m_dbusInterface->devices(); QList<QString> deviceIds = m_dbusInterface->devices();
Q_FOREACH(const QString& id, deviceIds) { Q_FOREACH(const QString& id, deviceIds) {
beginInsertRows(QModelIndex(), rowCount(), rowCount() + 1); beginInsertRows(QModelIndex(), rowCount(), rowCount() + 1);