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authorDamon Chaplin <damon@ximian.com>2001-10-23 07:40:29 +0800
committerDamon Chaplin <damon@src.gnome.org>2001-10-23 07:40:29 +0800
commit1da29bab5d909484d332cf2777da92def62023a6 (patch)
tree9aa683dc3cf6cbbf712ab76fe46a633d1f581e75 /libical
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updated all files again, placing current RDATEs first, so Outlook uses
2001-10-22 Damon Chaplin <damon@ximian.com> * zoneinfo/*: updated all files again, placing current RDATEs first, so Outlook uses those. Also fixed a few bugs in vzic which resulted in a few changes. * zoneinfo/Makefile.am (DIRS): added America/North_Dakota. 2001-10-22 Damon Chaplin <damon@ximian.com> * src/libical/icaltimezone.c (icaltimezone_get_utc_offset): (icaltimezone_get_utc_offset_of_utc_time): if we go off the start of the changes array, return the TZOFFSETFROM of the first change. Also changed the maximum year to 2037. * src/libical/icaltime.c (icaltime_day_of_week): (icaltime_start_doy_of_week): (icaltime_week_number): init tm_hour to 12. Sometimes mktime() adjusts the time, if that local time doesn't actually exist, leading to the wrong day being returned. It is unlikely to adjust by 12 hours. (icaltime_as_timet_with_zone): (icaltime_from_timet_with_zone): change it back so it does convert DATE values to/from the timezone. time_t values don't really go well with DATE values, so be very careful when using them. We now assume that the time_t points to the start of the day in the given timezone. (We used to assume it pointed to the start of the day in UTC, but that meant it was actually incorrect wrt the displayed calendar.) * src/libical/icalrecur.c (expand_year_days): for FREQ=YEARLY with no modifiers, we add one day, using the month and day from DTSTART. (next_year): make sure we never go past 2037. * scripts/mkderivedproperties.pl: Updated to allow DTSTART, DTEND, DUE and RECURRENCE-ID to be set with DATE values. I think it now handles all properties which can take DATE values, except RDATE which uses DATE-TIME-PERIOD. svn path=/trunk/; revision=13912
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-rw-r--r--libical/zoneinfo/Pacific/Norfolk.ics16
-rw-r--r--libical/zoneinfo/Pacific/Noumea.ics24
-rw-r--r--libical/zoneinfo/Pacific/Pago_Pago.ics42
-rw-r--r--libical/zoneinfo/Pacific/Pitcairn.ics16
-rw-r--r--libical/zoneinfo/Pacific/Port_Moresby.ics16
-rw-r--r--libical/zoneinfo/Pacific/Rarotonga.ics78
-rw-r--r--libical/zoneinfo/Pacific/Saipan.ics36
-rw-r--r--libical/zoneinfo/Pacific/Tongatapu.ics48
-rw-r--r--libical/zoneinfo/Pacific/Yap.ics16
-rw-r--r--libical/zoneinfo/zones.tab6
319 files changed, 15252 insertions, 15113 deletions
diff --git a/libical/ChangeLog b/libical/ChangeLog
index ee3390d158..a287c431b7 100644
--- a/libical/ChangeLog
+++ b/libical/ChangeLog
@@ -1,3 +1,40 @@
+2001-10-22 Damon Chaplin <damon@ximian.com>
+
+ * zoneinfo/*: updated all files again, placing current RDATEs first,
+ so Outlook uses those. Also fixed a few bugs in vzic which resulted in
+ a few changes.
+
+ * zoneinfo/Makefile.am (DIRS): added America/North_Dakota.
+
+2001-10-22 Damon Chaplin <damon@ximian.com>
+
+ * src/libical/icaltimezone.c (icaltimezone_get_utc_offset):
+ (icaltimezone_get_utc_offset_of_utc_time): if we go off the start of
+ the changes array, return the TZOFFSETFROM of the first change.
+ Also changed the maximum year to 2037.
+
+ * src/libical/icaltime.c (icaltime_day_of_week):
+ (icaltime_start_doy_of_week):
+ (icaltime_week_number): init tm_hour to 12. Sometimes mktime()
+ adjusts the time, if that local time doesn't actually exist, leading
+ to the wrong day being returned. It is unlikely to adjust by 12 hours.
+ (icaltime_as_timet_with_zone):
+ (icaltime_from_timet_with_zone): change it back so it does convert
+ DATE values to/from the timezone. time_t values don't really go well
+ with DATE values, so be very careful when using them. We now assume
+ that the time_t points to the start of the day in the given timezone.
+ (We used to assume it pointed to the start of the day in UTC, but
+ that meant it was actually incorrect wrt the displayed calendar.)
+
+ * src/libical/icalrecur.c (expand_year_days): for FREQ=YEARLY with no
+ modifiers, we add one day, using the month and day from DTSTART.
+ (next_year): make sure we never go past 2037.
+
+ * scripts/mkderivedproperties.pl: Updated to allow DTSTART, DTEND, DUE
+ and RECURRENCE-ID to be set with DATE values. I think it now handles
+ all properties which can take DATE values, except RDATE which uses
+ DATE-TIME-PERIOD.
+
2001-10-19 JP Rosevear <jpr@ximian.com>
* src/libical/icalproperty.c (icalproperty_remove_parameter):
diff --git a/libical/scripts/mkderivedproperties.pl b/libical/scripts/mkderivedproperties.pl
index 965817eb30..8bd808e7f5 100755
--- a/libical/scripts/mkderivedproperties.pl
+++ b/libical/scripts/mkderivedproperties.pl
@@ -181,8 +181,9 @@ icalproperty* icalproperty_vanew_${lc}($type v, ...){
}
EOM
- # Allow EXDATEs to take DATE values easily.
- if ($lc eq "exdate") {
+ # Allow DTSTART, DTEND, DUE, EXDATE and RECURRENCE-ID to take DATE values.
+ if ($lc eq "dtstart" || $lc eq "dtend" || $lc eq "due" || $lc eq "exdate"
+ || $lc eq "recurrenceid") {
print<<EOM;
void icalproperty_set_${lc}(icalproperty* prop, $type v){
icalvalue *value;
diff --git a/libical/src/libical/icalrecur.c b/libical/src/libical/icalrecur.c
index d998cd0e39..9af9abd8f5 100644
--- a/libical/src/libical/icalrecur.c
+++ b/libical/src/libical/icalrecur.c
@@ -148,6 +148,10 @@
#include "pvl.h"
+/* This is the last year we will go up to, since 32-bit time_t values only
+ go up to the start of 2038. */
+#define MAX_TIME_T_YEAR 2037
+
#define TEMP_MAX 1024
@@ -727,6 +731,11 @@ int has_by_data(struct icalrecur_iterator_impl* impl, enum byrule byrule){
}
+void increment_year(struct icalrecur_iterator_impl* impl, int inc)
+{
+ impl->last.year+=inc;
+}
+
int expand_year_days(struct icalrecur_iterator_impl* impl,short year);
@@ -999,11 +1008,6 @@ void icalrecur_iterator_free(icalrecur_iterator* i)
}
-void increment_year(struct icalrecur_iterator_impl* impl, int inc)
-{
- impl->last.year+=inc;
-}
-
/* Increment month is different that the other incement_* routines --
it figures out the interval for itself, and uses BYMONTH data if
available. */
@@ -1732,6 +1736,16 @@ int expand_year_days(struct icalrecur_iterator_impl* impl,short year)
case 0: {
/* FREQ=YEARLY; */
+
+ short doy;
+
+ t = impl->dtstart;
+ t.year = year;
+ t.is_date = 1;
+
+ doy = icaltime_day_of_year(t);
+
+ impl->days[days_index++] = doy;
break;
}
@@ -2031,6 +2045,12 @@ int next_year(struct icalrecur_iterator_impl* impl)
for (;;) {
increment_year(impl,impl->rule.interval);
+
+ /* Make sure we don't go past the max time_t year, or any calls to
+ mktime() etc. will fail. */
+ if (impl->last.year > MAX_TIME_T_YEAR)
+ return 1;
+
expand_year_days(impl,impl->last.year);
if (impl->days[0] != ICAL_RECURRENCE_ARRAY_MAX)
break;
@@ -2167,7 +2187,7 @@ struct icaltimetype icalrecur_iterator_next(icalrecur_iterator *itr)
}
}
- if(impl->last.year >= 2038 ){
+ if(impl->last.year > MAX_TIME_T_YEAR ){
/* HACK */
return icaltime_null_time();
}
diff --git a/libical/src/libical/icaltime.c b/libical/src/libical/icaltime.c
index 698035537b..3c99dfacf7 100644
--- a/libical/src/libical/icaltime.c
+++ b/libical/src/libical/icaltime.c
@@ -73,6 +73,10 @@ icaltime_from_timet(time_t tm, int is_date)
return tt;
}
+/* Note that DATE values and floating values do not have their own timezones,
+ so you should use the default or current timezone in that case.
+ This assumes that if is_date is set, the time_t points to the start of the
+ day in the given zone, so be very careful about using it. */
struct icaltimetype
icaltime_from_timet_with_zone(time_t tm, int is_date, icaltimezone *zone)
{
@@ -89,24 +93,24 @@ icaltime_from_timet_with_zone(time_t tm, int is_date, icaltimezone *zone)
tt.year = t.tm_year + 1900;
tt.month = t.tm_mon + 1;
tt.day = t.tm_mday;
-
+ tt.hour = t.tm_hour;
+ tt.minute = t.tm_min;
+ tt.second = t.tm_sec;
+ tt.is_date = 0;
tt.is_utc = (zone == utc_zone) ? 1 : 0;
- tt.is_date = is_date;
tt.is_daylight = 0;
tt.zone = NULL;
+ /* Use our timezone functions to convert to the required timezone. */
+ icaltimezone_convert_time (&tt, utc_zone, zone);
+
+ tt.is_date = is_date;
+
+ /* If it is a DATE value, make sure hour, minute & second are 0. */
if (is_date) {
- /* We don't convert DATE values between timezones. */
tt.hour = 0;
tt.minute = 0;
tt.second = 0;
- } else {
- tt.hour = t.tm_hour;
- tt.minute = t.tm_min;
- tt.second = t.tm_sec;
-
- /* Use our timezone functions to convert to the required timezone. */
- icaltimezone_convert_time (&tt, utc_zone, zone);
}
return tt;
@@ -229,7 +233,12 @@ time_t icaltime_as_timet(struct icaltimetype tt)
}
-time_t icaltime_as_timet_with_zone(struct icaltimetype tt, icaltimezone *zone)
+/* Note that DATE values and floating values do not have their own timezones,
+ so you should use the default or current timezone in that case.
+ If is_date is set, the time_t returned points to the start of the day in
+ the given zone. */
+time_t
+icaltime_as_timet_with_zone(struct icaltimetype tt, icaltimezone *zone)
{
icaltimezone *utc_zone;
struct tm stm;
@@ -243,9 +252,11 @@ time_t icaltime_as_timet_with_zone(struct icaltimetype tt, icaltimezone *zone)
return 0;
}
+ /* Clear the is_date flag, so we can convert the time. */
+ tt.is_date = 0;
+
/* Use our timezone functions to convert to UTC. */
- if (!tt.is_date)
- icaltimezone_convert_time (&tt, zone, utc_zone);
+ icaltimezone_convert_time (&tt, zone, utc_zone);
/* Copy the icaltimetype to a struct tm. */
memset (&stm, 0, sizeof (struct tm));
@@ -405,13 +416,25 @@ short icaltime_day_of_week(struct icaltimetype t){
stm.tm_year = t.year - 1900;
stm.tm_mon = t.month - 1;
stm.tm_mday = t.day;
- stm.tm_hour = 0;
+ stm.tm_hour = 12;
stm.tm_min = 0;
stm.tm_sec = 0;
stm.tm_isdst = -1;
mktime (&stm);
+ if (stm.tm_year != t.year - 1900
+ || stm.tm_mon != t.month - 1
+ || stm.tm_mday != t.day)
+ printf ("WARNING: icaltime_day_of_week: mktime() changed our date!!\n");
+
+#if 0
+ printf ("Day of week %i/%i/%i (%i/%i/%i) -> %i (0=Sun 6=Sat)\n",
+ t.day, t.month, t.year,
+ stm.tm_mday, stm.tm_mon + 1, stm.tm_year + 1900,
+ stm.tm_wday);
+#endif
+
return stm.tm_wday + 1;
}
@@ -423,7 +446,7 @@ short icaltime_start_doy_of_week(struct icaltimetype t){
stm.tm_year = t.year - 1900;
stm.tm_mon = t.month - 1;
stm.tm_mday = t.day;
- stm.tm_hour = 0;
+ stm.tm_hour = 12;
stm.tm_min = 0;
stm.tm_sec = 0;
stm.tm_isdst = -1;
@@ -466,7 +489,7 @@ short icaltime_week_number(struct icaltimetype ictt)
stm.tm_year = ictt.year - 1900;
stm.tm_mon = ictt.month - 1;
stm.tm_mday = ictt.day;
- stm.tm_hour = 0;
+ stm.tm_hour = 12;
stm.tm_min = 0;
stm.tm_sec = 0;
stm.tm_isdst = -1;
diff --git a/libical/src/libical/icaltimezone.c b/libical/src/libical/icaltimezone.c
index 17a3b437d7..b36e34eb74 100644
--- a/libical/src/libical/icaltimezone.c
+++ b/libical/src/libical/icaltimezone.c
@@ -53,7 +53,7 @@
/* This is the maximum year we will expand to. time_t values only go up to
somewhere around 2037. */
-#define ICALTIMEZONE_MAX_YEAR 2035
+#define ICALTIMEZONE_MAX_YEAR 2037
struct _icaltimezone {
@@ -833,15 +833,17 @@ icaltimezone_get_utc_offset (icaltimezone *zone,
/* If we are stepping backwards through the changes and we have found
a change that applies, then we know this is the change to use so
we exit the loop. */
- if (step == -1 && change_num_to_use != -1)
- break;
+ if (step == -1) {
+ if (change_num_to_use != -1)
+ break;
- change_num += step;
+ /* If we go past the start of the changes array, then return the
+ TZOFFSETFROM of the first change.. */
+ if (change_num == 0)
+ return zone_change->prev_utc_offset;
+ }
- /* If we go past the start of the changes array, then we have no data
- for this time so we return a UTC offset of 0. */
- if (change_num < 0)
- return 0;
+ change_num += step;
if (change_num >= zone->changes->num_elements)
break;
@@ -867,24 +869,28 @@ icaltimezone_get_utc_offset (icaltimezone *zone,
/* The time is in the overlapped region, so we may need to use
either the current zone_change or the previous one. If the
time has the is_daylight field set we use the matching change,
- else we use the change with standard time. */
+ else we use the change with standard time. Note that iCalendar
+ doesn't let us distinguish between the different possible
+ choices here, so it isn't very reliable. Currently the main
+ use of the is_daylight flag is for testing. */
prev_zone_change = icalarray_element_at (zone->changes,
change_num_to_use - 1);
- /* I was going to add an is_daylight flag to struct icaltimetype,
- but iCalendar doesn't let us distinguish between standard and
- daylight time anyway, so there's no point. So we just use the
- standard time instead. */
- want_daylight = (tt->is_daylight == 1) ? 1 : 0;
-
+ /* If both possible changes have the same is_daylight setting,
+ then we choose the last one for now. It looks like the standard
+ Unix functions choose the each one half the time, so we may
+ want to try to figure out the rule for doing that. */
+ if (zone_change->is_daylight == prev_zone_change->is_daylight) {
#if 0
- if (zone_change->is_daylight == prev_zone_change->is_daylight)
- printf (" **** Same is_daylight setting\n");
+ printf (" **** Same is_daylight setting (%i). Choosing last change.\n", zone_change->is_daylight);
#endif
+ } else {
+ want_daylight = (tt->is_daylight == 1) ? 1 : 0;
- if (zone_change->is_daylight != want_daylight
- && prev_zone_change->is_daylight == want_daylight)
- zone_change = prev_zone_change;
+ if (zone_change->is_daylight != want_daylight
+ && prev_zone_change->is_daylight == want_daylight)
+ zone_change = prev_zone_change;
+ }
}
}
@@ -965,15 +971,17 @@ icaltimezone_get_utc_offset_of_utc_time (icaltimezone *zone,
/* If we are stepping backwards through the changes and we have found
a change that applies, then we know this is the change to use so
we exit the loop. */
- if (step == -1 && change_num_to_use != -1)
- break;
+ if (step == -1) {
+ if (change_num_to_use != -1)
+ break;
- change_num += step;
+ /* If we go past the start of the changes array, then return the
+ TZOFFSETFROM of the first change.. */
+ if (change_num == 0)
+ return zone_change->prev_utc_offset;
+ }
- /* If we go past the start of the changes array, then we have no data
- for this time so we return a UTC offset of 0. */
- if (change_num < 0)
- return 0;
+ change_num += step;
if (change_num >= zone->changes->num_elements)
break;
diff --git a/libical/src/libical/icaltimezone.h b/libical/src/libical/icaltimezone.h
index 1e8ec70048..b072f0dd9a 100644
--- a/libical/src/libical/icaltimezone.h
+++ b/libical/src/libical/icaltimezone.h
@@ -93,6 +93,9 @@ int icaltimezone_set_component (icaltimezone *zone,
* Converting times between timezones.
*/
+/* This converts the icaltimetype from one timezone to another. Note that it
+ does not convert DATE values. If you need to do that, you should clear the
+ is_date field first. */
void icaltimezone_convert_time (struct icaltimetype *tt,
icaltimezone *from_zone,
icaltimezone *to_zone);
diff --git a/libical/zoneinfo/Africa/Accra.ics b/libical/zoneinfo/Africa/Accra.ics
index c6dd66fbb3..23f65800db 100644
--- a/libical/zoneinfo/Africa/Accra.ics
+++ b/libical/zoneinfo/Africa/Accra.ics
@@ -2,40 +2,40 @@ BEGIN:VCALENDAR
PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
VERSION:2.0
BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/Africa/Accra
+TZID:/softwarestudio.org/Olson_20011022_4/Africa/Accra
X-LIC-LOCATION:Africa/Accra
BEGIN:STANDARD
-TZOFFSETFROM:-0001
+TZOFFSETFROM:+0020
TZOFFSETTO:+0000
TZNAME:GMT
-DTSTART:19180101T000000
-RDATE:19180101T000000
+DTSTART:19421231T000000
+RDATE:19421231T000000
+RDATE:19411231T000000
+RDATE:19401231T000000
+RDATE:19391231T000000
+RDATE:19381231T000000
+RDATE:19371231T000000
+RDATE:19361231T000000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:+0000
TZOFFSETTO:+0020
TZNAME:GHST
-DTSTART:19360901T000000
-RDATE:19360901T000000
-RDATE:19370901T000000
-RDATE:19380901T000000
-RDATE:19390901T000000
-RDATE:19400901T000000
-RDATE:19410901T000000
+DTSTART:19420901T000000
RDATE:19420901T000000
+RDATE:19410901T000000
+RDATE:19400901T000000
+RDATE:19390901T000000
+RDATE:19380901T000000
+RDATE:19370901T000000
+RDATE:19360901T000000
END:DAYLIGHT
BEGIN:STANDARD
-TZOFFSETFROM:+0020
+TZOFFSETFROM:-0001
TZOFFSETTO:+0000
TZNAME:GMT
-DTSTART:19361231T000000
-RDATE:19361231T000000
-RDATE:19371231T000000
-RDATE:19381231T000000
-RDATE:19391231T000000
-RDATE:19401231T000000
-RDATE:19411231T000000
-RDATE:19421231T000000
+DTSTART:19180101T000000
+RDATE:19180101T000000
END:STANDARD
END:VTIMEZONE
END:VCALENDAR
diff --git a/libical/zoneinfo/Africa/Addis_Ababa.ics b/libical/zoneinfo/Africa/Addis_Ababa.ics
index 4e30d5939e..f6f289ebf2 100644
--- a/libical/zoneinfo/Africa/Addis_Ababa.ics
+++ b/libical/zoneinfo/Africa/Addis_Ababa.ics
@@ -2,21 +2,21 @@ BEGIN:VCALENDAR
PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
VERSION:2.0
BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/Africa/Addis_Ababa
+TZID:/softwarestudio.org/Olson_20011022_4/Africa/Addis_Ababa
X-LIC-LOCATION:Africa/Addis_Ababa
BEGIN:STANDARD
TZOFFSETFROM:+0235
-TZOFFSETTO:+0235
-TZNAME:ADMT
-DTSTART:18700101T000000
-RDATE:18700101T000000
-END:STANDARD
-BEGIN:STANDARD
-TZOFFSETFROM:+0235
TZOFFSETTO:+0300
TZNAME:EAT
DTSTART:19360505T000000
RDATE:19360505T000000
END:STANDARD
+BEGIN:STANDARD
+TZOFFSETFROM:+0235
+TZOFFSETTO:+0235
+TZNAME:ADMT
+DTSTART:18700101T000000
+RDATE:18700101T000000
+END:STANDARD
END:VTIMEZONE
END:VCALENDAR
diff --git a/libical/zoneinfo/Africa/Algiers.ics b/libical/zoneinfo/Africa/Algiers.ics
index ff24bcc63c..05a04ddac0 100644
--- a/libical/zoneinfo/Africa/Algiers.ics
+++ b/libical/zoneinfo/Africa/Algiers.ics
@@ -2,89 +2,89 @@ BEGIN:VCALENDAR
PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
VERSION:2.0
BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/Africa/Algiers
+TZID:/softwarestudio.org/Olson_20011022_4/Africa/Algiers
X-LIC-LOCATION:Africa/Algiers
BEGIN:STANDARD
-TZOFFSETFROM:+0012
-TZOFFSETTO:+0009
-TZNAME:PMT
-DTSTART:18910315T000100
-RDATE:18910315T000100
+TZOFFSETFROM:+0000
+TZOFFSETTO:+0100
+TZNAME:CET
+DTSTART:19810501T000000
+RDATE:19810501T000000
+RDATE:19560129T000000
+RDATE:19400225T020000
END:STANDARD
BEGIN:STANDARD
-TZOFFSETFROM:+0009
+TZOFFSETFROM:+0100
TZOFFSETTO:+0000
TZNAME:WET
-DTSTART:19110311T000000
-RDATE:19110311T000000
+DTSTART:19801031T020000
+RDATE:19801031T020000
+RDATE:19791026T000000
+RDATE:19710927T000000
+RDATE:19630414T000000
+RDATE:19461007T000000
+RDATE:19391119T010000
+RDATE:19210622T000000
+RDATE:19201024T000000
+RDATE:19191006T000000
+RDATE:19181007T000000
+RDATE:19171008T000000
+RDATE:19161002T000000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
TZNAME:WEST
-DTSTART:19160614T230000
-RDATE:19160614T230000
-RDATE:19170324T230000
-RDATE:19180309T230000
-RDATE:19190301T230000
-RDATE:19200214T230000
-RDATE:19210314T230000
-RDATE:19390911T230000
-RDATE:19710425T230000
-RDATE:19770506T000000
+DTSTART:19800425T000000
RDATE:19800425T000000
+RDATE:19770506T000000
+RDATE:19710425T230000
+RDATE:19390911T230000
+RDATE:19210314T230000
+RDATE:19200214T230000
+RDATE:19190301T230000
+RDATE:19180309T230000
+RDATE:19170324T230000
+RDATE:19160614T230000
END:DAYLIGHT
BEGIN:STANDARD
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0000
-TZNAME:WET
-DTSTART:19161002T000000
-RDATE:19161002T000000
-RDATE:19171008T000000
-RDATE:19181007T000000
-RDATE:19191006T000000
-RDATE:19201024T000000
-RDATE:19210622T000000
-RDATE:19391119T010000
-RDATE:19461007T000000
-RDATE:19630414T000000
-RDATE:19710927T000000
-RDATE:19791026T000000
-RDATE:19801031T020000
-END:STANDARD
-BEGIN:STANDARD
-TZOFFSETFROM:+0000
+TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
-DTSTART:19400225T020000
-RDATE:19400225T020000
-RDATE:19560129T000000
-RDATE:19810501T000000
+DTSTART:19780922T030000
+RDATE:19780922T030000
+RDATE:19450916T010000
+RDATE:19441008T020000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
-DTSTART:19440403T020000
-RDATE:19440403T020000
-RDATE:19450402T020000
+DTSTART:19780324T010000
RDATE:19780324T010000
+RDATE:19450402T020000
+RDATE:19440403T020000
END:DAYLIGHT
BEGIN:STANDARD
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-TZNAME:CET
-DTSTART:19441008T020000
-RDATE:19441008T020000
-RDATE:19450916T010000
-RDATE:19780922T030000
-END:STANDARD
-BEGIN:STANDARD
TZOFFSETFROM:+0100
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:19771021T000000
RDATE:19771021T000000
END:STANDARD
+BEGIN:STANDARD
+TZOFFSETFROM:+0009
+TZOFFSETTO:+0000
+TZNAME:WET
+DTSTART:19110311T000000
+RDATE:19110311T000000
+END:STANDARD
+BEGIN:STANDARD
+TZOFFSETFROM:+0012
+TZOFFSETTO:+0009
+TZNAME:PMT
+DTSTART:18910315T000100
+RDATE:18910315T000100
+END:STANDARD
END:VTIMEZONE
END:VCALENDAR
diff --git a/libical/zoneinfo/Africa/Asmera.ics b/libical/zoneinfo/Africa/Asmera.ics
index 1523be5eb8..1a64c78137 100644
--- a/libical/zoneinfo/Africa/Asmera.ics
+++ b/libical/zoneinfo/Africa/Asmera.ics
@@ -2,14 +2,14 @@ BEGIN:VCALENDAR
PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
VERSION:2.0
BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/Africa/Asmera
+TZID:/softwarestudio.org/Olson_20011022_4/Africa/Asmera
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index e5ac6d8f7f..58cbb73ff6 100644
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index aa700ae957..8f1fef6d86 100644
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index ab1b479075..2ac667614e 100644
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diff --git a/libical/zoneinfo/Pacific/Port_Moresby.ics b/libical/zoneinfo/Pacific/Port_Moresby.ics
index 37eac9d6f5..350e942b26 100644
--- a/libical/zoneinfo/Pacific/Port_Moresby.ics
+++ b/libical/zoneinfo/Pacific/Port_Moresby.ics
@@ -2,21 +2,21 @@ BEGIN:VCALENDAR
PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
VERSION:2.0
BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/Pacific/Port_Moresby
+TZID:/softwarestudio.org/Olson_20011022_4/Pacific/Port_Moresby
X-LIC-LOCATION:Pacific/Port_Moresby
BEGIN:STANDARD
TZOFFSETFROM:+0949
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TZOFFSETTO:+1000
TZNAME:PGT
DTSTART:18950101T000000
RDATE:18950101T000000
END:STANDARD
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END:VTIMEZONE
END:VCALENDAR
diff --git a/libical/zoneinfo/Pacific/Rarotonga.ics b/libical/zoneinfo/Pacific/Rarotonga.ics
index e0b3d7b13b..a292fdf7e7 100644
--- a/libical/zoneinfo/Pacific/Rarotonga.ics
+++ b/libical/zoneinfo/Pacific/Rarotonga.ics
@@ -2,16 +2,46 @@ BEGIN:VCALENDAR
PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
VERSION:2.0
BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/Pacific/Rarotonga
+TZID:/softwarestudio.org/Olson_20011022_4/Pacific/Rarotonga
X-LIC-LOCATION:Pacific/Rarotonga
BEGIN:STANDARD
-TZOFFSETFROM:-1039
-TZOFFSETTO:-1030
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TZNAME:CKT
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END:STANDARD
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TZOFFSETFROM:-1030
TZOFFSETTO:-0930
TZNAME:CKHST
@@ -19,41 +49,11 @@ DTSTART:19781112T000000
RDATE:19781112T000000
END:DAYLIGHT
BEGIN:STANDARD
-TZOFFSETFROM:-0930
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TZNAME:CKT
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END:STANDARD
-BEGIN:DAYLIGHT
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-DTSTART:19791028T000000
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END:VCALENDAR
diff --git a/libical/zoneinfo/Pacific/Saipan.ics b/libical/zoneinfo/Pacific/Saipan.ics
index d99da03b98..3a79ddde8c 100644
--- a/libical/zoneinfo/Pacific/Saipan.ics
+++ b/libical/zoneinfo/Pacific/Saipan.ics
@@ -2,21 +2,14 @@ BEGIN:VCALENDAR
PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
VERSION:2.0
BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/Pacific/Saipan
+TZID:/softwarestudio.org/Olson_20011022_4/Pacific/Saipan
X-LIC-LOCATION:Pacific/Saipan
BEGIN:STANDARD
-TZOFFSETFROM:-1417
-TZOFFSETTO:+0943
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END:STANDARD
BEGIN:STANDARD
TZOFFSETFROM:+0900
@@ -26,11 +19,18 @@ DTSTART:19691001T000000
RDATE:19691001T000000
END:STANDARD
BEGIN:STANDARD
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END:STANDARD
END:VTIMEZONE
END:VCALENDAR
diff --git a/libical/zoneinfo/Pacific/Tongatapu.ics b/libical/zoneinfo/Pacific/Tongatapu.ics
index a39ac4b40c..4fd55f1429 100644
--- a/libical/zoneinfo/Pacific/Tongatapu.ics
+++ b/libical/zoneinfo/Pacific/Tongatapu.ics
@@ -2,22 +2,26 @@ BEGIN:VCALENDAR
PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
VERSION:2.0
BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/Pacific/Tongatapu
+TZID:/softwarestudio.org/Olson_20011022_4/Pacific/Tongatapu
X-LIC-LOCATION:Pacific/Tongatapu
BEGIN:STANDARD
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TZOFFSETTO:+1300
TZNAME:TOT
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END:STANDARD
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TZOFFSETFROM:+1300
TZOFFSETTO:+1300
@@ -25,21 +29,19 @@ TZNAME:TOT
DTSTART:19990101T000000
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BEGIN:STANDARD
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TZOFFSETTO:+1300
TZNAME:TOT
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END:STANDARD
END:VTIMEZONE
END:VCALENDAR
diff --git a/libical/zoneinfo/Pacific/Yap.ics b/libical/zoneinfo/Pacific/Yap.ics
index 9801a988c9..9a943f6c30 100644
--- a/libical/zoneinfo/Pacific/Yap.ics
+++ b/libical/zoneinfo/Pacific/Yap.ics
@@ -2,21 +2,21 @@ BEGIN:VCALENDAR
PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
VERSION:2.0
BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/Pacific/Yap
+TZID:/softwarestudio.org/Olson_20011022_4/Pacific/Yap
X-LIC-LOCATION:Pacific/Yap
BEGIN:STANDARD
-TZOFFSETFROM:+0913
-TZOFFSETTO:+0900
-TZNAME:YAPT
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-BEGIN:STANDARD
TZOFFSETFROM:+0900
TZOFFSETTO:+1000
TZNAME:YAPT
DTSTART:19691001T000000
RDATE:19691001T000000
END:STANDARD
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END:VTIMEZONE
END:VCALENDAR
diff --git a/libical/zoneinfo/zones.tab b/libical/zoneinfo/zones.tab
index 5c35c4c06c..00e29649ff 100644
--- a/libical/zoneinfo/zones.tab
+++ b/libical/zoneinfo/zones.tab
@@ -76,6 +76,7 @@
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-0153500 -0560500 America/Cuiaba
+0121100 -0690000 America/Curacao
++0764600 -0184000 America/Danmarkshavn
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@@ -132,6 +133,7 @@
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+0643004 -1652423 America/Nome
-0035100 -0322500 America/Noronha
++0470659 -1011757 America/North_Dakota/Center
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@@ -192,7 +194,8 @@
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