Core: Adjust parameter output values to avoid excessive warning outputs on GCC and some other minor warnings

src/server/game/Entities/Unit/Unit.cpp

@@ -16980,7 +16980,7 @@ void Unit::ChangeSeat(int8 seatId, bool next)
         ASSERT(false);
 }
 
-void Unit::ExitVehicle(Position const* exitPosition)
+void Unit::ExitVehicle(Position const* /*exitPosition*/)
 {
     //! This function can be called at upper level code to initialize an exit from the passenger's side.
     if (!m_vehicle)

src/server/scripts/Spells/spell_dk.cpp

@@ -769,7 +769,7 @@ class spell_dk_death_grip : public SpellScriptLoader
         {
             PrepareSpellScript(spell_dk_death_grip_SpellScript);
 
-            void HandleDummy(SpellEffIndex effIndex)
+            void HandleDummy(SpellEffIndex /*effIndex*/)
             {
                 int32 damage = GetEffectValue();
                 Position const* pos = GetTargetDest();

src/server/shared/Packets/ByteBuffer.h

@@ -33,7 +33,6 @@ class ByteBufferException
         }
 
     protected:
-
         size_t Pos;
         size_t Size;
         size_t ValueSize;
@@ -52,7 +51,7 @@ class ByteBufferPositionException : public ByteBufferException
         void PrintError() const
         {
             sLog->outError("Attempted to %s value with size: "SIZEFMTD" in ByteBuffer (pos: " SIZEFMTD " size: "SIZEFMTD") " ,
-                ValueSize, (_add ? "put" : "get"), Pos, Size);
+                (_add ? "put" : "get"), ValueSize, Pos, Size);
         }
 
     private: