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authorDamon Chaplin <damon@ximian.com>2001-07-26 05:00:11 +0800
committerDamon Chaplin <damon@src.gnome.org>2001-07-26 05:00:11 +0800
commit487fbbf8777b0975d3b411bb442852ef6fd1dc41 (patch)
tree11d0943eff2369d7a046de026d5de849bd84472f /libical
parent34af37ee967fee57c0bc0ce5ceecf290b0e68e3c (diff)
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accept an icaltimezone* of NULL for all the public functions, since NULL
2001-07-25 Damon Chaplin <damon@ximian.com> * src/libical/icaltimezone.c: accept an icaltimezone* of NULL for all the public functions, since NULL is used to represent floating times. svn path=/trunk/; revision=11413
Diffstat (limited to 'libical')
-rw-r--r--libical/ChangeLog5
-rw-r--r--libical/src/libical/icaltimezone.c22
2 files changed, 26 insertions, 1 deletions
diff --git a/libical/ChangeLog b/libical/ChangeLog
index 70c28eb878..115c47239d 100644
--- a/libical/ChangeLog
+++ b/libical/ChangeLog
@@ -1,3 +1,8 @@
+2001-07-25 Damon Chaplin <damon@ximian.com>
+
+ * src/libical/icaltimezone.c: accept an icaltimezone* of NULL for all
+ the public functions, since NULL is used to represent floating times.
+
2001-07-25 JP Rosevear <jpr@ximian.com>
* src/libical/icalparameter.c (icalparameter_as_ical_string): if
diff --git a/libical/src/libical/icaltimezone.c b/libical/src/libical/icaltimezone.c
index 300ac7924e..ca91d881da 100644
--- a/libical/src/libical/icaltimezone.c
+++ b/libical/src/libical/icaltimezone.c
@@ -1133,7 +1133,7 @@ icaltimezone_adjust_change (icaltimezonechange *tt,
char*
icaltimezone_get_tzid (icaltimezone *zone)
{
- /* If this is a local time, without a timezone, return NULL. */
+ /* If this is a floating time, without a timezone, return NULL. */
if (!zone)
return NULL;
@@ -1147,6 +1147,10 @@ icaltimezone_get_tzid (icaltimezone *zone)
char*
icaltimezone_get_location (icaltimezone *zone)
{
+ /* If this is a floating time, without a timezone, return NULL. */
+ if (!zone)
+ return NULL;
+
/* Note that for builtin timezones this comes from zones.tab so we don't
need to check the timezone is loaded here. */
return zone->location;
@@ -1156,6 +1160,10 @@ icaltimezone_get_location (icaltimezone *zone)
char*
icaltimezone_get_tznames (icaltimezone *zone)
{
+ /* If this is a floating time, without a timezone, return NULL. */
+ if (!zone)
+ return NULL;
+
if (!zone->component)
icaltimezone_load_builtin_timezone (zone);
@@ -1167,6 +1175,10 @@ icaltimezone_get_tznames (icaltimezone *zone)
double
icaltimezone_get_latitude (icaltimezone *zone)
{
+ /* If this is a floating time, without a timezone, return 0. */
+ if (!zone)
+ return 0.0;
+
/* Note that for builtin timezones this comes from zones.tab so we don't
need to check the timezone is loaded here. */
return zone->latitude;
@@ -1177,6 +1189,10 @@ icaltimezone_get_latitude (icaltimezone *zone)
double
icaltimezone_get_longitude (icaltimezone *zone)
{
+ /* If this is a floating time, without a timezone, return 0. */
+ if (!zone)
+ return 0.0;
+
/* Note that for builtin timezones this comes from zones.tab so we don't
need to check the timezone is loaded here. */
return zone->longitude;
@@ -1187,6 +1203,10 @@ icaltimezone_get_longitude (icaltimezone *zone)
icalcomponent*
icaltimezone_get_component (icaltimezone *zone)
{
+ /* If this is a floating time, without a timezone, return NULL. */
+ if (!zone)
+ return NULL;
+
if (!zone->component)
icaltimezone_load_builtin_timezone (zone);