[evolution-data-server] Bug 766346 - Incorrect times provided in e_cal_recur_generate_instances()

[Milan Crha <mcrha src gnome org>]

commit d617d182c1bb1527807a6ce2db5edb1317e32b21
Author: Milan Crha <mcrha redhat com>
Date:   Tue Aug 2 10:42:46 2016 +0200

    Bug 766346 - Incorrect times provided in e_cal_recur_generate_instances()

 calendar/libecal/e-cal-recur.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/calendar/libecal/e-cal-recur.c b/calendar/libecal/e-cal-recur.c
index b2b9893..099b8f2 100644
--- a/calendar/libecal/e-cal-recur.c
+++ b/calendar/libecal/e-cal-recur.c
@@ -197,7 +197,12 @@ ensure_timezone (icalcomponent *comp,
           a different icalcomponent and cause use-after-free. */
        tt->zone = NULL;
 
-       if (tt->is_utc || tt->is_date)
+       if (tt->is_utc)
+               return TRUE;
+
+       tt->zone = default_timezone;
+
+       if (tt->is_date)
                return TRUE;
 
        if (!prop)
@@ -1256,12 +1261,12 @@ backward_compatibility_instance_cb (icalcomponent *comp,
        if (bcd && bcd->cb) {
                time_t istart, iend;
 
-               if (instance_start.zone && !instance_start.is_date)
+               if (instance_start.zone)
                        istart = icaltime_as_timet_with_zone (instance_start, instance_start.zone);
                else
                        istart = icaltime_as_timet (instance_start);
 
-               if (instance_end.zone && !instance_end.is_date)
+               if (instance_end.zone)
                        iend = icaltime_as_timet_with_zone (instance_end, instance_end.zone);
                else
                        iend = icaltime_as_timet (instance_end);