Core/Loot: "Fix" SMSG_LOOT_RESPONSE

Closes #4768

src/server/game/Entities/Player/Player.cpp

@@ -3173,7 +3173,7 @@ void Player::InitStatsForLevel(bool reapplyMods)
     // reset before any aura state sources (health set/aura apply)
     SetUInt32Value(UNIT_FIELD_AURASTATE, 0);
 
-    UpdateSkillsForLevel ();
+    UpdateSkillsForLevel();
 
     // set default cast time multiplier
     SetFloatValue(UNIT_MOD_CAST_SPEED, 1.0f);
@@ -9000,7 +9000,7 @@ void Player::SendLoot(uint64 guid, LootType loot_type)
     // need know merged fishing/corpse loot type for achievements
     loot->loot_type = loot_type;
 
-    WorldPacket data(SMSG_LOOT_RESPONSE, (9+50));           // we guess size
+    WorldPacket data(SMSG_LOOT_RESPONSE, 8 + 1 + 50 + 1 + 1);           // we guess size
 
     data << uint64(guid);
     data << uint8(loot_type);

src/server/game/Loot/LootMgr.cpp

@@ -816,6 +816,7 @@ ByteBuffer& operator<<(ByteBuffer& b, LootView const& lv)
 
     size_t count_pos = b.wpos();                            // pos of item count byte
     b << uint8(0);                                          // item count placeholder
+    b << uint8(0);                                          // 4.x unknown
 
     switch (lv.permission)
     {