Core/Player: Fix old issue with creating a character if using declined names. Thx to someone, whose name was lost on old forums

src/server/game/Globals/ObjectMgr.cpp

@@ -8003,8 +8003,15 @@ void ObjectMgr::LoadFishingBaseSkillLevel()
     sLog->outString();
 }
 
-bool ObjectMgr::CheckDeclinedNames(std::wstring mainpart, DeclinedName const& names)
+bool ObjectMgr::CheckDeclinedNames(std::wstring w_ownname, DeclinedName const& names)
 {
+    // get main part of the name
+    std::wstring mainpart = GetMainPartOfName(w_ownname, 0);
+    // prepare flags
+    bool x = true;
+    bool y = true;
+
+    // check declined names
     for (uint8 i =0; i < MAX_DECLINED_NAME_CASES; ++i)
     {
         std::wstring wname;
@@ -8012,9 +8019,12 @@ bool ObjectMgr::CheckDeclinedNames(std::wstring mainpart, DeclinedName const& na
             return false;
 
         if (mainpart != GetMainPartOfName(wname, i+1))
-            return false;
+            x = false;
+ 
+        if (w_ownname != wname)
+            y = false;
     }
-    return true;
+    return (x || y);
 }
 
 uint32 ObjectMgr::GetAreaTriggerScriptId(uint32 trigger_id)