Scripts: Fixed uninitialized variables, unreferenced parameters and virtual overrides

--HG--
branch : trunk

src/server/scripts/EasternKingdoms/Gnomeregan/instance_gnomeregan.cpp

@@ -113,7 +113,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 uiType, uint32 /*uiData*/)
+        uint32 GetData(uint32 uiType)
         {
             switch(uiType)
             {

src/server/scripts/EasternKingdoms/Karazhan/boss_netherspite.cpp

@@ -63,7 +63,7 @@ class boss_netherspite : public CreatureScript
 public:
     boss_netherspite() : CreatureScript("boss_netherspite") { }
 
-    CreatureAI* GetAI(Creature *pCreature)
+    CreatureAI* GetAI(Creature *pCreature) const
     {
         return new boss_netherspiteAI(pCreature);
     }

src/server/scripts/EasternKingdoms/SunwellPlateau/boss_kiljaeden.cpp

@@ -662,7 +662,7 @@ public:
             for (uint8 i = 0; i < 4; ++i)
             {
                 float x,y,z;
-                Unit *pTarget;
+                Unit *pTarget = NULL;
                 for (uint8 z = 0; z < 6; ++z)
                 {
                     pTarget = SelectTarget(SELECT_TARGET_RANDOM, 0, 100, true);
@@ -748,7 +748,7 @@ public:
                         case TIMER_LEGION_LIGHTNING:
                             if (!me->IsNonMeleeSpellCasted(false))
                             {
-                                Unit* pRandomPlayer;
+                                Unit* pRandomPlayer = NULL;
 
                                 me->RemoveAurasDueToSpell(SPELL_SOUL_FLAY);
                                 for (uint8 z = 0; z < 6; ++z)
@@ -844,7 +844,7 @@ public:
                             TimerIsDeactivated[TIMER_ORBS_EMPOWER] = true;
                             break;
                         case TIMER_ARMAGEDDON: //Phase 4
-                            Unit *pTarget;
+                            Unit *pTarget = NULL;
                             for (uint8 z = 0; z < 6; ++z)
                             {
                                 pTarget = SelectTarget(SELECT_TARGET_RANDOM, 0, 100, true);

src/server/scripts/EasternKingdoms/boss_kruul.cpp

@@ -70,7 +70,7 @@ public:
         {
         }
 
-        void KilledUnit()
+        void KilledUnit(Unit* /*victim*/)
         {
             // When a player, pet or totem gets killed, Lord Kazzak casts this spell to instantly regenerate 70,000 health.
             DoCast(me, SPELL_CAPTURESOUL);