Fixed HUGE massive memory leaks in all things using CItemList,

 and SndFile, dssi, fluidsynth and other huge leaks. Large song with 
 several dssi, vst, fluidsynths leaked 100's of MB, now only ~2MB.

1 files changed, 1 insertions, 0 deletions

diff --git a/muse2/muse/widgets/canvas.h b/muse2/muse/widgets/canvas.h
index 553ef407..954b865d 100644
--- a/muse2/muse/widgets/canvas.h
+++ b/muse2/muse/widgets/canvas.h
@@ -190,6 +190,7 @@ class Canvas : public View {
       void horizontalZoomOut();
    public:
       Canvas(QWidget* parent, int sx, int sy, const char* name = 0);
+      virtual ~Canvas();
       bool isSingleSelection();
       int selectionSize();
       Tool tool() const { return _tool; }