Subj : question VALUE_TO_NUMBER
To   : netscape.public.mozilla.jseng
From : lj_sysware
Date : Fri Sep 09 2005 10:11 am



    #define VALUE_TO_NUMBER(cx, v, d)
\
    JS_BEGIN_MACRO
\
        if (JSVAL_IS_INT(v))
{                                                \
            d = (jsdouble)JSVAL_TO_INT(v);
\
        } else if (JSVAL_IS_DOUBLE(v))
{                                      \
            d = *JSVAL_TO_DOUBLE(v);
\
        } else
{                                                              \
            SAVE_SP(fp);
\
            ok = js_ValueToNumber(cx, v, &d);
\
            if (!ok)
\
                goto out;
\
        }
\
    JS_END_MACRO

    "d = *JSVAL_TO_DOUBLE(v);"
    why not is "d = JSVAL_TO_DOUBLE(v);z"

.