Fix a C++17 warning

musescore · Oct 3, 2020 · 054ac33 · 054ac33
1 parent 1d3d029
commit 054ac33
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mu4/palette/internal/palette/palette.cpp b/mu4/palette/internal/palette/palette.cpp
@@ -112,7 +112,7 @@ Palette::Palette(std::unique_ptr<PalettePanel> pp, QWidget* parent)
 
     const auto allCells = pp->takeCells(0, pp->ncells());
     for (const PaletteCellPtr& cell : allCells) {
-        Element* e = cell.unique() ? cell->element.release() : (cell->element ? cell->element->clone() : nullptr);
+        Element* e = (cell.use_count() == 1) ? cell->element.release() : (cell->element ? cell->element->clone() : nullptr);
         if (e) {
             PaletteCell* newCell = append(e, cell->name, cell->tag, cell->mag);
             newCell->drawStaff = cell->drawStaff;