void LayerDialog::validate()
{
- if (layerList != NULL && (editLayer == FALSE || layerName != ui.leName->text()))
+ if (layerList && (!editLayer || layerName != ui.leName->text()))
{
RS_Layer * l = layerList->find(ui.leName->text().toLatin1());
- if (l != NULL)
+ if (l)
{
QMessageBox::information(parentWidget(), QMessageBox::tr("Layer Properties"),
QMessageBox::tr("Layer with a name \"%1\" already exists. Please specify "