Core/Misc: Refactor scripts to fix static analysis warnings

First batch of fixes targeting 100 issues reported by Coverity

src/server/game/Entities/Object/Object.cpp

@@ -74,6 +74,7 @@ Object::Object() : m_PackGUID(sizeof(uint64)+1)
 {
     m_objectTypeId      = TYPEID_OBJECT;
     m_objectType        = TYPEMASK_OBJECT;
+    m_updateFlag        = UPDATEFLAG_NONE;
 
     m_uint32Values      = NULL;
     m_valuesCount       = 0;