816     PathUndo* fUndo;  member in AAGeometryView
843         , fUndo(nullptr)  in AAGeometryView()
894         if (fUndo && fUndo->fPath == fPath) {  in savePath()
899         undo->fNext = fUndo;  in savePath()
900         fUndo = undo;  in savePath()
904         if (!fUndo) {  in undo()
907         fPath = fUndo->fPath;  in undo()
909         PathUndo* next = fUndo->fNext;  in undo()
910         delete fUndo;  in undo()
911         fUndo = next;  in undo()
916         PathUndo* undo = fUndo;  in validatePath()