Fixed: Bugs reported by scrutinizer

htdocs/accountancy/class/accountingaccount.class.php

htdocs/adherents/card.php

htdocs/admin/ihm.php

htdocs/compta/bank/bankid_fr.php

htdocs/compta/bank/card.php

htdocs/compta/bank/class/account.class.php

htdocs/core/boxes/box_comptes.php

htdocs/core/class/commonobject.class.php

htdocs/core/lib/usergroups.lib.php

htdocs/install/mysql/tables/llx_bank_account.sql

htdocs/install/mysql/tables/llx_societe_rib.sql

htdocs/societe/class/companybankaccount.class.php

htdocs/societe/rib.php