580a581,608
> /* Force the month to make sense, and then if the day is too large, set it
>  * to the end of the month.
>  */
> 
> static int
> normalize_month_end(int *year, int *month, int *day)
> {
> 	int days, result;
> 
> 	if (*month < 1 || *month > 12) {
> 		--*month;
> 		normalize_pair(year, month, 12);
> 		++*month;
> 	}
> 	assert(1 <= *month && *month <= 12);
> 	days = days_in_month(*year, *month);
> 	if (*day > days)
> 		*day = days;
> 	if (MINYEAR <= *year && *year <= MAXYEAR)
> 		result = 0;
> 	else {
> 		PyErr_SetString(PyExc_OverflowError,
> 				"date value out of range");
> 		result = -1;
> 	}
> 	return result;
> }
>