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week-header: use g_date_time_add_days for dnd date calculation

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Dnd at week header crashes with segmentation fault

The problem, calculation of dnd_date returns NULL when week_start is
in previous month.

Fix that by using g_date_time_add_days() function

https://bugzilla.gnome.org/show_bug.cgi?id=781955
This commit is contained in:
Orkun Tezer
2017-05-08 21:49:46 -03:00
committed by Georges Basile Stavracas Neto
parent f9454b6a8a
commit a54e91a9b3
1 changed files with 14 additions and 11 deletions
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src/views/gcal-week-header.c
+14 -11
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@@ -1353,6 +1353,7 @@ gcal_week_header_drag_drop (GtkWidget *widget,
g_autoptr (GDateTime) week_start;
g_autoptr (GDateTime) dnd_date;
g_autoptr (GDateTime) new_end;
g_autoptr (GDateTime) tmp_dt;
GDateTime *start_date;
GDateTime *end_date;
GTimeSpan difference;
@@ -1372,6 +1373,7 @@ gcal_week_header_drag_drop (GtkWidget *widget,
week_start = NULL;
dnd_date = NULL;
new_end = NULL;
tmp_dt = NULL;
if (!GCAL_IS_EVENT_WIDGET (event_widget))
return FALSE;
@@ -1393,21 +1395,22 @@ gcal_week_header_drag_drop (GtkWidget *widget,
* The only case where we don't touch the timezone is for
* timed, multiday events.
*/
dnd_date = g_date_time_new (gcal_event_get_timezone (event),
g_date_time_get_year (week_start),
g_date_time_get_month (week_start),
g_date_time_get_day_of_month (week_start) + drop_cell,
g_date_time_get_hour (start_date),
g_date_time_get_minute (start_date),
0);
tmp_dt = g_date_time_new (gcal_event_get_timezone (event),
g_date_time_get_year (week_start),
g_date_time_get_month (week_start),
g_date_time_get_day_of_month (week_start),
g_date_time_get_hour (start_date),
g_date_time_get_minute (start_date),
0);
}
else
{
dnd_date = g_date_time_new_utc (g_date_time_get_year (week_start),
g_date_time_get_month (week_start),
g_date_time_get_day_of_month (week_start) + drop_cell,
0, 0, 0);
tmp_dt = g_date_time_new_utc (g_date_time_get_year (week_start),
g_date_time_get_month (week_start),
g_date_time_get_day_of_month (week_start),
0, 0, 0);
}
dnd_date = g_date_time_add_days (tmp_dt, drop_cell);
/* End date */
difference = turn_all_day ? 24 : g_date_time_difference (end_date, start_date) / G_TIME_SPAN_HOUR;