Correctly escape transfer list filter value typed by user

src/transferlistwidget.cpp

@@ -859,8 +859,8 @@ void TransferListWidget::applyLabelFilter(QString label) {
   labelFilterModel->setFilterRegExp(QRegExp("^" + QRegExp::escape(label) + "$", Qt::CaseSensitive));
 }
 
-void TransferListWidget::applyNameFilter(QString name) {
-  nameFilterModel->setFilterRegExp(QRegExp(name, Qt::CaseInsensitive));
+void TransferListWidget::applyNameFilter(const QString& name) {
+  nameFilterModel->setFilterRegExp(QRegExp(QRegExp::escape(name), Qt::CaseInsensitive));
 }
 
 void TransferListWidget::applyStatusFilter(int f) {

src/transferlistwidget.h

@@ -78,7 +78,7 @@ public slots:
   void previewSelectedTorrents();
   void hidePriorityColumn(bool hide);
   void displayDLHoSMenu(const QPoint&);
-  void applyNameFilter(QString name);
+  void applyNameFilter(const QString& name);
   void applyStatusFilter(int f);
   void applyLabelFilter(QString label);
   void previewFile(QString filePath);