[PATCH] vbscript: Implemented Asc(try 3)

[Nikolay Sivov]

On 04.03.2015 9:19, Shuai Meng wrote:
> +    switch(V_VT(arg)) {
> +    case VT_NULL:
> +        return MAKE_VBSERROR(VBSE_ILLEGAL_NULL_USE);
> +    case VT_BSTR:
> +        bstr = V_BSTR(arg);
> +        break;
> +    default:
> +        hres = to_string(arg, &bstr);
> +        if(FAILED(hres))
> +            return hres;
> +    }
> +
> +    ret = bstr[0];
> +    SysFreeString(bstr);
> +
> +    if(ret == 0)
> +        return MAKE_VBSERROR(VBSE_ILLEGAL_FUNC_CALL);
> +    return return_short(res, ret);

This is wrong too. You can't always free it like that, please look 
carefully at where 'bstr' comes from.