Fixed a few warnings and a TODO

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/irrlicht@4049 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/guiengine/widgets/spinner_widget.cpp

@@ -200,6 +200,11 @@ bool SpinnerWidget::transmitEvent(Widget* w, std::string& originator, const int
     return true;
 }
 // -----------------------------------------------------------------------------
+void SpinnerWidget::clearLabels()
+{
+    m_labels.clear();
+}
+// -----------------------------------------------------------------------------
 void SpinnerWidget::addLabel(std::string label)
 {
     m_labels.push_back(label);

src/guiengine/widgets/spinner_widget.hpp

@@ -46,10 +46,13 @@ namespace GUIEngine
         SpinnerWidget(const bool gauge=false);
         virtual ~SpinnerWidget() {}
         virtual void move(const int x, const int y, const int w, const int h);
-        
-        void setValue(const int new_value);
+                
         void addLabel(std::string label);
+        void clearLabels();
+        
         void add();
+        void setValue(const int new_value);
+
         bool isGauge()  const { return m_gauge; }
         int  getValue() const { return m_value; }
         int  getMax()   const { return m_max;   }

src/states_screens/kart_selection.cpp

@@ -224,7 +224,7 @@ namespace KartSelectionScreen
             
             modelView->update(0);
             
-            // TODO : only fill list on first add
+            playerName->clearLabels();
             const int playerAmount = UserConfigParams::m_all_players.size();
             for(int n=0; n<playerAmount; n++)
             {

src/tracks/check_structure.cpp

@@ -115,4 +115,4 @@ void CheckStructure::trigger(unsigned int kart_index)
                       }
     default:          break;
     }   // switch m_check_type
-}   // trigger
+}   // trigger