Core: Fix many "errors"/warnings and coding style (3)

Game

Errors were found using Cppcheck, open-source static analysis tool

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

@@ -159,7 +159,7 @@ m_movedPlayer(NULL), m_lastSanctuaryTime(0), IsAIEnabled(false), NeedChangeAI(fa
 m_ControlledByPlayer(false), movespline(new Movement::MoveSpline()), i_AI(NULL),
 i_disabledAI(NULL), m_procDeep(0), m_removedAurasCount(0), i_motionMaster(this),
 m_ThreatManager(this), m_vehicle(NULL), m_vehicleKit(NULL), m_unitTypeMask(UNIT_MASK_NONE),
-m_HostileRefManager(this)
+m_HostileRefManager(this), m_TempSpeed(0.0f), m_AutoRepeatFirstCast(false)
 {
 #ifdef _MSC_VER
 #pragma warning(default:4355)
@@ -13903,7 +13903,8 @@ void Unit::DeleteCharmInfo()
 
 CharmInfo::CharmInfo(Unit* unit)
 : m_unit(unit), m_CommandState(COMMAND_FOLLOW), m_petnumber(0), m_barInit(false),
-  m_isCommandAttack(false), m_isAtStay(false), m_isFollowing(false), m_isReturning(false)
+  m_isCommandAttack(false), m_isAtStay(false), m_isFollowing(false), m_isReturning(false),
+  m_stayX(0.0f), m_stayY(0.0f), m_stayZ(0.0f)
 {
     for (uint8 i = 0; i < MAX_SPELL_CHARM; ++i)
         m_charmspells[i].SetActionAndType(0, ACT_DISABLED);