Warning fixes and some random cleanup here and there

src/server/scripts/EasternKingdoms/burning_steppes.cpp

@@ -51,10 +51,10 @@ class npc_ragged_john : public CreatureScript
 public:
     npc_ragged_john() : CreatureScript("npc_ragged_john") { }
 
-    bool OnGossipSelect(Player* player, Creature* creature, uint32 /*uiSender*/, uint32 uiAction)
+    bool OnGossipSelect(Player* player, Creature* creature, uint32 /*sender*/, uint32 action)
     {
         player->PlayerTalkClass->ClearMenus();
-        switch (uiAction)
+        switch (action)
         {
             case GOSSIP_ACTION_INFO_DEF:
                 player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, GOSSIP_SELECT1, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 1);
@@ -147,7 +147,6 @@ public:
 
         void EnterCombat(Unit* /*who*/) {}
     };
-
 };
 
 void AddSC_burning_steppes()