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gdatetime: add preconditons to public methods

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Should make it easier to debug than segfaulting in from_instant
This commit is contained in:
Zander Brown 2020-05-12 12:48:52 +01:00
parent 86a0b5530d
commit afaa2e31e6
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GPG Key ID: 25EE3C36E31E5F84
1 changed files with 11 additions and 0 deletions
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11
glib/gdatetime.c
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@ -1714,6 +1714,8 @@ GDateTime*
g_date_time_add (GDateTime *datetime,
GTimeSpan timespan)
{
g_return_val_if_fail (datetime != NULL, NULL);
return g_date_time_from_instant (datetime->tz, timespan +
g_date_time_to_instant (datetime));
}
@ -2082,6 +2084,8 @@ g_date_time_difference (GDateTime *end,
guint
g_date_time_hash (gconstpointer datetime)
{
g_return_val_if_fail (datetime != NULL, 0);
return g_date_time_to_instant ((GDateTime *) datetime);
}
@ -2549,6 +2553,8 @@ g_date_time_get_seconds (GDateTime *datetime)
gint64
g_date_time_to_unix (GDateTime *datetime)
{
g_return_val_if_fail (datetime != NULL, 0);
return INSTANT_TO_UNIX (g_date_time_to_instant (datetime));
}
@ -2582,6 +2588,8 @@ gboolean
g_date_time_to_timeval (GDateTime *datetime,
GTimeVal *tv)
{
g_return_val_if_fail (datetime != NULL, FALSE);
tv->tv_sec = INSTANT_TO_UNIX (g_date_time_to_instant (datetime));
tv->tv_usec = datetime->usec % USEC_PER_SECOND;
@ -2704,6 +2712,9 @@ GDateTime *
g_date_time_to_timezone (GDateTime *datetime,
GTimeZone *tz)
{
g_return_val_if_fail (datetime != NULL, NULL);
g_return_val_if_fail (tz != NULL, NULL);
return g_date_time_from_instant (tz, g_date_time_to_instant (datetime));
}