Fixes to compile with clang

src/client/lightview.h

@@ -51,7 +51,6 @@ private:
 
     TexturePtr m_lightTexture;
     FrameBufferPtr m_lightbuffer;
-    MapView* m_mapView;
     Light m_globalLight;
     std::vector<LightSource> m_lightMap;
 };

src/client/mapio.cpp

@@ -95,7 +95,6 @@ void Map::loadOtbm(const std::string& fileName, const UIWidgetPtr& pbar)
         uint8 mapDataType = nodeMapData->getU8();
         if(mapDataType == OTBM_TILE_AREA) {
             Position basePos = nodeMapData->getPosition();
-            unsigned int pbarvalue=0;
 
             for(const BinaryTreePtr &nodeTile : nodeMapData->getChildren()) {
                 uint8 type = nodeTile->getU8();

src/client/mapview.cpp

@@ -92,8 +92,6 @@ void MapView::draw(const Rect& rect)
     else
         drawFlags = Otc::DrawGround | Otc::DrawGroundBorders | Otc::DrawWalls | Otc::DrawItems;
 
-    Size tileSize = Size(1,1) * m_tileSize;
-
     if(m_mustDrawVisibleTilesCache || (drawFlags & Otc::DrawAnimations)) {
         m_framebuffer->bind();