title: firebird bug, malformed string while compiling a procedure
body: <p>Simple example I get error malformed string. How to solve this?
  I use Firebird 2.5, character set is none in the database.</p>
  
  <pre><code>set term ^ ;
  
  
  create or alter procedure test4
  as
  declare s varchar(20);
  begin
  
  s='öööööáé';
  END^
  
  set term ; ^
  </code></pre>
  
  <p>I tried this in FlameRobin and with isql, Same result. </p>
  
  <p>I used set names win1250. No effect.</p>