/* Longest valid date/time range is 1970..2199 */
#define MAX_RANGE_LEN 230
+#define MIN_YEAR 1970
+#define MAX_YEAR 2199
#define BITS_WEEKDAYS 127
static void free_chain(CalendarComponent *c) {
if (c->weekdays_bits > BITS_WEEKDAYS)
return false;
- if (!chain_valid(c->year, 1970, 2199))
+ if (!chain_valid(c->year, MIN_YEAR, MAX_YEAR))
return false;
if (!chain_valid(c->month, 1, 12))
if (mktime_or_timegm(&t, utc) == (time_t) -1)
return true;
+ /*
+ * Set an upper bound on the year so impossible dates like "*-02-31"
+ * don't cause find_next() to loop forever. tm_year contains years
+ * since 1900, so adjust it accordingly.
+ */
+ if (tm->tm_year + 1900 > MAX_YEAR)
+ return true;
+
/* Did any normalization take place? If so, it was out of bounds before */
return
t.tm_year != tm->tm_year ||
test_next("2015-11-13 09:11:23.42/1.77", "EET", 1447398683420000, 1447398685190000);
test_next("2015-11-13 09:11:23.42/1.77", "EET", 1447398683419999, 1447398683420000);
test_next("Sun 16:00:00", "CET", 1456041600123456, 1456066800000000);
+ test_next("*-04-31", "", 12345, -1);
assert_se(calendar_spec_from_string("test", &c) < 0);
assert_se(calendar_spec_from_string("", &c) < 0);