fix QCompleter leak
@ -395,7 +395,7 @@ QWidget *SignalItemDelegate::createEditor(QWidget *parent, const QStyleOptionVie
else e->setValidator(double_validator);
if (item->type == SignalModel::Item::Name) {
QCompleter *completer = new QCompleter(dbc()->signalNames());
QCompleter *completer = new QCompleter(dbc()->signalNames(), e);
completer->setCaseSensitivity(Qt::CaseInsensitive);
completer->setFilterMode(Qt::MatchContains);
e->setCompleter(completer);