unused vars

Fltk/solverButton.h

@@ -16,7 +16,7 @@ class solverButton : public Fl_Group {
  private:
   Fl_Button *_butt[2];
   Fl_Menu_Button *_popup;
-  char _tooltip[256], _arrow[32];
+  char _tooltip[256];
  public:
   solverButton(int x, int y, int w, int h, int num, Fl_Color col);
   void copy_label(const std::string &label){ _butt[0]->copy_label(label.c_str()); }

Fltk/viewButton.h

@@ -17,7 +17,7 @@ class viewButton : public Fl_Group {
   Fl_Check_Button *_toggle;
   Fl_Button *_butt;
   Fl_Menu_Button *_popup;
-  char _tooltip[256], _arrow[32];
+  char _tooltip[256];
  public:
   viewButton(int x, int y, int w, int h, int num, Fl_Color col);
   double value() { return _toggle->value(); }