if (status != TCL_OK) {
	if (interp != NULL) {
	    Tcl_Obj *msg = Tcl_ObjPrintf("expected %s but got \"",
		    expected);

	    Tcl_AppendLimitedToObj(msg, bytes, numBytes, 50, "");
	    Tcl_AppendToObj(msg, "\"", TCL_INDEX_NONE);
	    Tcl_SetObjResult(interp, msg);
	    Tcl_SetErrorCode(interp, "TCL", "VALUE", "NUMBER", NULL);
	}
    }

    /*
     * Free memory.

     * Infinite values can't convert to bignum.
     */

    if (isinf(d)) {
	if (interp != NULL) {
	    const char *s = "integer value too large to represent";

	    Tcl_SetObjResult(interp, Tcl_NewStringObj(s, TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "ARITH", "IOVERFLOW", s, NULL);
	}
	return TCL_ERROR;
    }

    fract = frexp(d, &expt);
    if (expt <= 0) {