fix some cppcheck warnings

src/graphics/stkmesh.cpp

@@ -117,6 +117,7 @@ GLMesh allocateMeshBuffer(scene::IMeshBuffer* mb)
 		break;
 	case scene::EPT_LINES:
 		result.PrimitiveType = GL_LINES;
+        break;
 	case scene::EPT_TRIANGLES:
 		result.PrimitiveType = GL_TRIANGLES;
 		break;

src/guiengine/engine.cpp

@@ -754,7 +754,6 @@ namespace GUIEngine
     // ------------------------------------------------------------------------
     Widget* getFocusForPlayer(const unsigned int playerID)
     {
-        assert(playerID >= 0);
         assert(playerID < MAX_PLAYER_COUNT);
 
         return g_focus_for_player[playerID];
@@ -773,7 +772,6 @@ namespace GUIEngine
     bool isFocusedForPlayer(const Widget* w, const unsigned int playerID)
     {
         assert(w != NULL);
-        assert(playerID >= 0);
         assert(playerID < MAX_PLAYER_COUNT);
 
         // If no focus

src/guiengine/widgets/dynamic_ribbon_widget.cpp

@@ -313,7 +313,6 @@ void DynamicRibbonWidget::buildInternalStructure()
             elem->remove();
             m_children.erase(i);
             i--;
-            if (i<0) i = 0;
         }
     }
     m_rows.clearWithoutDeleting(); // rows already deleted above, don't double-delete

src/karts/controller/skidding_ai.cpp

@@ -851,8 +851,7 @@ bool SkiddingAI::handleSelectedItem(float kart_aim_angle, Vec3 *aim_point)
     // If the item is unavailable or has been switched into a bad item
     // stop aiming for it.
     if(m_item_to_collect->getDisableTime()>0 ||
-        m_item_to_collect->getType() == Item::ITEM_BANANA ||
+        m_item_to_collect->getType() == Item::ITEM_BANANA )
-        m_item_to_collect->getType() == Item::ITEM_BANANA   )
         return false;
 
     const Vec3 &xyz = m_item_to_collect->getXYZ();

src/karts/skidding.cpp

@@ -180,14 +180,12 @@ float Skidding::getSteeringWhenSkidding(float steering) const
             float f = (steering - m_skid_reduce_turn_min)
                    /  m_skid_reduce_turn_delta;
             return f *2.0f-1.0f;
-            break;
         }
     case SKID_ACCUMULATE_LEFT:
         {
             float f = (steering + m_skid_reduce_turn_min)
                     / m_skid_reduce_turn_delta;
             return 2.0f * f +1.0f;
-            break;
         }
     }   // switch m_skid_state
     return 0;   // keep compiler quiet

src/network/protocols/connect_to_server.cpp

@@ -212,7 +212,7 @@ void ConnectToServer::asynchronousUpdate()
                         int count = 0;
                         while(error==ERROR_INSUFFICIENT_BUFFER && count < 10)
                         {
-                            delete table;   // deleting NULL is legal
+                            delete[] table;   // deleting NULL is legal
                             table =  (MIB_IPADDRTABLE*)new char[size];
                             error = GetIpAddrTable(table, &size, 0);
                             count ++;
@@ -226,7 +226,7 @@ void ConnectToServer::asynchronousUpdate()
                                 break;
                             }
                         }
-                        delete table;
+                        delete[] table;
 
 #endif
                         m_server_address = sender;

src/network/race_config.cpp

@@ -289,9 +289,9 @@ void RaceConfig::computeRaceMode()
         }
     }
     // now we know :
-    m_major_mode = ((major_histogram.size() > 0) ? getHighestInHistogram<int>(&major_histogram) : 1);
+    m_major_mode = (!major_histogram.empty() ? getHighestInHistogram<int>(&major_histogram) : 1);
-    m_races_count = ((minor_histogram.size() > 0) ? getHighestInHistogram<int>(&races_count_histogram) : 1);
+    m_races_count = (!minor_histogram.empty() ? getHighestInHistogram<int>(&races_count_histogram) : 1);
-    m_minor_mode = ((minor_histogram.size() > 0) ? getHighestInHistogram<int>(&minor_histogram) : 0);
+    m_minor_mode = (!minor_histogram.empty() ? getHighestInHistogram<int>(&minor_histogram) : 0);
 
     if (m_major_mode == RaceManager::MAJOR_MODE_GRAND_PRIX)
         m_tracks.resize(m_races_count);

src/states_screens/soccer_setup_screen.cpp

@@ -330,7 +330,6 @@ GUIEngine::EventPropagation SoccerSetupScreen::filterActions(PlayerAction action
             sfx_manager->quickSound( "wee" );
         }
         return EVENT_BLOCK;
-        break;
     }
     case PA_MENU_CANCEL:
     {
@@ -351,7 +350,6 @@ GUIEngine::EventPropagation SoccerSetupScreen::filterActions(PlayerAction action
         }
 
         return EVENT_BLOCK;
-        break;
     }
     default:
         break;