* fixed warning in agz80asm

git-svn-id: branches/z80@44832 -

compiler/z80/agz80asm.pas

@@ -158,6 +158,7 @@ unit agz80asm;
           first : boolean;
           r : tsuperregister;
         begin
+          result:='';
           //case o.typ of
           //  top_reg:
           //    getopstr:=gas_regname(o.reg);