Core/Game: Fix remaining warnings on windows (and most likely almost all of the ones on *nix)

--HG--
branch : trunk

src/server/game/Server/Protocol/Handlers/MiscHandler.cpp

@@ -485,11 +485,10 @@ void WorldSession::HandleZoneUpdateOpcode(WorldPacket & recv_data)
 
 void WorldSession::HandleSetTargetOpcode(WorldPacket & recv_data)
 {
-    // When this packet send?
-    uint64 guid ;
+    uint64 guid;
     recv_data >> guid;
 
-    _player->SetUInt32Value(UNIT_FIELD_TARGET, guid);
+    _player->SetUInt32Value(UNIT_FIELD_TARGET, uint32(guid));
 
     // update reputation list if need
     Unit* unit = ObjectAccessor::GetUnit(*_player, guid);

src/server/game/Server/Protocol/Handlers/PetHandler.cpp

@@ -614,7 +614,7 @@ void WorldSession::HandlePetRename(WorldPacket & recv_data)
     trans->PAppend("UPDATE character_pet SET name = '%s', renamed = '1' WHERE owner = '%u' AND id = '%u'", name.c_str(), _player->GetGUIDLow(), pet->GetCharmInfo()->GetPetNumber());
     CharacterDatabase.CommitTransaction(trans);
 
-    pet->SetUInt32Value(UNIT_FIELD_PET_NAME_TIMESTAMP, time(NULL));
+    pet->SetUInt32Value(UNIT_FIELD_PET_NAME_TIMESTAMP, uint32(time(NULL))); // cast can't be helped
 }
 
 void WorldSession::HandlePetAbandon(WorldPacket & recv_data)