Core: Fix warnings

src/server/game/Entities/GameObject/GameObject.cpp

@@ -2126,6 +2126,8 @@ void GameObject::BuildValuesUpdate(uint8 updateType, ByteBuffer* data, Player* t
                         if (ActivateToQuest(target))
                             dynFlags |= GO_DYNFLAG_LO_SPARKLE;
                         break;
+                    default:
+                        break;
                 }
 
                 fieldBuffer << uint16(dynFlags);

src/server/scripts/Northrend/zone_zuldrak.cpp

@@ -1669,7 +1669,7 @@ class go_finklesteins_cauldron : public GameObjectScript
 public:
     go_finklesteins_cauldron() : GameObjectScript("go_finklesteins_cauldron") { }
 
-    bool OnGossipHello(Player* player, GameObject* go)
+    bool OnGossipHello(Player* player, GameObject* /*go*/)
     {
         player->CastSpell(player, SPELL_POT_CHECK);
         return true;
@@ -1720,7 +1720,7 @@ class spell_random_ingredient_aura : public SpellScriptLoader
                 return true;
             }
 
-            void PeriodicTick(AuraEffect const* aurEff)
+            void PeriodicTick(AuraEffect const* /*aurEff*/)
             {
                 switch (GetSpellInfo()->Id)
                 {