Re: Totally Stumped...Run-Time Check Failure...

[Hans Aberg]

At 18:21 +0000 2002/09/18, brian plummer wrote:
>I'm getting the following error at runtime in VC++:
>
>Run-Time Check Failure #3 - The variable 'yyval' is being used without being
>defined.
>
>and the line that is causing the problem is:
>
>  *++yyvsp = yyval;
>
>which is within yyparse().
>
>But yyval is defined as far as I can see.  I run my code through the
>pre-processor and yyval is there plain as day:
>
>  YYSTYPE yyval;               /*  the variable used to return         */

Is your YYSTYPE defined properly?

  Hans Aberg