[evolution-data-server/gnome-3-26] Bug 789677 - [ECalClient] Incorrect free call in process_detached_instances()

[Milan Crha <mcrha src gnome org>]

commit 8723977976b47ee02a2a49447440e2cd333ba4a4
Author: Jan Alexander Steffens (heftig) <jan steffens gmail com>
Date:   Tue Oct 31 08:24:17 2017 +0100

    Bug 789677 - [ECalClient] Incorrect free call in process_detached_instances()

 src/calendar/libecal/e-cal-client.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/src/calendar/libecal/e-cal-client.c b/src/calendar/libecal/e-cal-client.c
index a4143ec..62efe0a 100644
--- a/src/calendar/libecal/e-cal-client.c
+++ b/src/calendar/libecal/e-cal-client.c
@@ -2493,12 +2493,12 @@ process_detached_instances (GSList *instances,
                GSList *il;
                const gchar *uid;
                gboolean processed;
-               ECalComponentRange recur_id, instance_recur_id;
+               ECalComponentRange recur_id;
                time_t d_rid, i_rid;
 
                processed = FALSE;
                recur_id.type = E_CAL_COMPONENT_RANGE_SINGLE;
-               instance_recur_id.type = E_CAL_COMPONENT_RANGE_SINGLE;
+               recur_id.datetime.value = NULL;
 
                cid = dl->data;
                e_cal_component_get_uid (cid->comp, &uid);
@@ -2518,6 +2518,11 @@ process_detached_instances (GSList *instances,
                        e_cal_component_get_uid (ci->comp, &instance_uid);
 
                        if (strcmp (uid, instance_uid) == 0) {
+                               ECalComponentRange instance_recur_id;
+
+                               instance_recur_id.type = E_CAL_COMPONENT_RANGE_SINGLE;
+                               instance_recur_id.datetime.value = NULL;
+
                                e_cal_component_get_recurid (ci->comp, &instance_recur_id);
 
                                if (!instance_recur_id.datetime.value) {
@@ -2558,8 +2563,9 @@ process_detached_instances (GSList *instances,
                                                ci->comp = comp;
                                        }
                                }
+
+                               e_cal_component_free_range (&instance_recur_id);
                        }
-                       e_cal_component_free_range (&instance_recur_id);
                }
 
                e_cal_component_free_datetime (&recur_id.datetime);