- Display "Unknown" in search engine result columns where value is -1

src/searchEngine.cpp

@@ -425,6 +425,9 @@ void SearchEngine::appendSearchResult(QString line){
   int row = SearchListModel->rowCount();
   SearchListModel->insertRow(row);
   for(int i=0; i<5; ++i){
+    if(parts.at(i).toFloat() == -1)
+      SearchListModel->setData(SearchListModel->index(row, i), tr("Unknown"));
+    else
       SearchListModel->setData(SearchListModel->index(row, i), QVariant(parts.at(i)));
   }
   // Add url to searchResultsUrls associative array