[evolution/wip/mcrha/eds-libical-glib] Do not free objects returned by i_cal_time_get_timezone()

[Milan Crha <mcrha src gnome org>]

commit 3dbd39ce17168d241278d1d4e8862b659ca5d04c
Author: Milan Crha <mcrha redhat com>
Date:   Tue Apr 9 12:00:08 2019 +0200

    Do not free objects returned by i_cal_time_get_timezone()

 src/calendar/gui/e-comp-editor-page-recurrence.c | 8 +-------
 src/calendar/gui/e-comp-editor-property-part.c   | 2 --
 2 files changed, 1 insertion(+), 9 deletions(-)
---
diff --git a/src/calendar/gui/e-comp-editor-page-recurrence.c 
b/src/calendar/gui/e-comp-editor-page-recurrence.c
index 414940f6c5..6104f2b04a 100644
--- a/src/calendar/gui/e-comp-editor-page-recurrence.c
+++ b/src/calendar/gui/e-comp-editor-page-recurrence.c
@@ -202,17 +202,13 @@ ecep_recurrence_update_preview (ECompEditorPageRecurrence *page_recurrence)
                        zone = i_cal_time_get_timezone (dt);
                }
 
-               if (!zone) {
+               if (!zone)
                        zone = calendar_config_get_icaltimezone ();
-                       if (zone)
-                               g_object_ref (zone);
-               }
 
                tag_calendar_by_comp (
                        E_CALENDAR (page_recurrence->priv->preview), comp,
                        client, zone, TRUE, FALSE, FALSE, page_recurrence->priv->cancellable);
 
-               g_clear_object (&zone);
                g_object_unref (comp);
        }
 
@@ -1109,8 +1105,6 @@ ecep_recurrence_fill_ending_date (ECompEditorPageRecurrence *page_recurrence,
                                rrule->until.minute = 0;
                                rrule->until.second = 0;
                                rrule->until.is_date = TRUE;
-
-                               g_clear_object (&izone);
                        }
 
                        page_recurrence->priv->ending_date_tt = rrule->until;
diff --git a/src/calendar/gui/e-comp-editor-property-part.c b/src/calendar/gui/e-comp-editor-property-part.c
index 60db700bdd..68ceeb8884 100644
--- a/src/calendar/gui/e-comp-editor-property-part.c
+++ b/src/calendar/gui/e-comp-editor-property-part.c
@@ -945,8 +945,6 @@ e_comp_editor_property_part_datetime_set_value (ECompEditorPropertyPartDatetime
                        g_clear_object (&timezone_entry);
                }
 
-               g_clear_object (&zone);
-
                e_date_edit_set_date (date_edit, i_cal_time_get_year (value), i_cal_time_get_month (value), 
i_cal_time_get_day (value));
 
                if (!i_cal_time_is_date (value))