Core/Skills: fixed a few warnings

By Ovalord

src/server/game/Loot/LootMgr.h

@@ -345,7 +345,7 @@ struct TC_GAME_API Loot
     //  Only set for inventory items that can be right-click looted
     uint32 containerID;
 
-    Loot(uint32 _gold = 0) : gold(_gold), unlootedCount(0), roundRobinPlayer(), unlootedCurrency(0), loot_type(LOOT_CORPSE), maxDuplicates(1), containerID(0) { }
+    Loot(uint32 _gold = 0) : gold(_gold), unlootedCount(0), unlootedCurrency(0), roundRobinPlayer(), loot_type(LOOT_CORPSE), maxDuplicates(1), containerID(0) { }
     ~Loot() { clear(); }
 
     // For deleting items at loot removal since there is no backward interface to the Item()

src/server/game/Skills/Archaeology/SitePolygonGraph.h

@@ -64,8 +64,8 @@ public:
     void setX(const float &x)                   { _pointX = x; _round_p(); }
     void setY(const float &y)                   { _pointY = y; _round_p(); }
 
-    const float getX() const                    { return _pointX; }
-    const float getY() const                    { return _pointY; }
+    float getX() const                          { return _pointX; }
+    float getY() const                          { return _pointY; }
 
     const SitePolygonGraphNode get() const      { return (*this); }
 
@@ -191,7 +191,7 @@ public:
     const SitePolygonGraphArch     getBottom() const  { return _archB; }
     const SitePolygonGraphArch     getRight()  const  { return _archR; }
     const SitePolygonGraphArch     getTop()    const  { return _archT; }
-    const bool isNull()                        const  { return _isNull; }
+    bool isNull()                              const  { return _isNull; }
 
 private:
     SitePolygonGraphArch _archL;