Add a bit more error checking and do not leak icalcomponent-s

5 files changed, 27 insertions, 10 deletions

diff --git a/calendar/gui/comp-util.c b/calendar/gui/comp-util.c
index a6095d0bcc..d44914fb46 100644
--- a/calendar/gui/comp-util.c
+++ b/calendar/gui/comp-util.c
@@ -722,7 +722,12 @@ comp_util_sanitize_recurrence_master (ECalComponent *comp,
 	}
 
 	master = e_cal_component_new ();
-	e_cal_component_set_icalcomponent (master, icalcomp);
+	if (!e_cal_component_set_icalcomponent (master, icalcomp)) {
+		icalcomponent_free (icalcomp);
+		g_object_unref (master);
+		g_return_if_reached ();
+		return;
+	}
 
 	/* Compare recur id and start date */
 	e_cal_component_get_recurid (comp, &rid);
@@ -739,6 +744,10 @@ comp_util_sanitize_recurrence_master (ECalComponent *comp,
 
 		e_cal_component_get_dtend (comp, &edt);
 
+		g_return_if_fail (msdt.value != NULL);
+		g_return_if_fail (medt.value != NULL);
+		g_return_if_fail (edt.value != NULL);
+
 		sdt.value->year = msdt.value->year;
 		sdt.value->month = msdt.value->month;
 		sdt.value->day = msdt.value->day;
diff --git a/calendar/gui/e-calendar-selector.c b/calendar/gui/e-calendar-selector.c
index d31578cbd0..1a70ebb387 100644
--- a/calendar/gui/e-calendar-selector.c
+++ b/calendar/gui/e-calendar-selector.c
@@ -43,9 +43,11 @@ calendar_selector_update_single_object (ECalClient *client,
 
 	uid = (gchar *) icalcomponent_get_uid (icalcomp);
 
-	if (e_cal_client_get_object_sync (client, uid, NULL, &tmp_icalcomp, NULL, NULL))
-		return e_cal_client_modify_object_sync (
-			client, icalcomp, CALOBJ_MOD_ALL, NULL, NULL);
+	if (e_cal_client_get_object_sync (client, uid, NULL, &tmp_icalcomp, NULL, NULL)) {
+		icalcomponent_free (tmp_icalcomp);
+
+		return e_cal_client_modify_object_sync (client, icalcomp, CALOBJ_MOD_ALL, NULL, NULL);
+	}
 
 	uid = NULL;
 	if (!e_cal_client_create_object_sync (client, icalcomp, &uid, NULL, NULL))
diff --git a/calendar/gui/e-calendar-view.c b/calendar/gui/e-calendar-view.c
index 32c5301fe1..8f87026f65 100644
--- a/calendar/gui/e-calendar-view.c
+++ b/calendar/gui/e-calendar-view.c
@@ -2091,6 +2091,8 @@ e_calendar_view_get_icalcomponent_summary (ECalClient *client, icalcomponent *ic
 				summary = g_strdup_printf ("%s (%d)", summary ? summary : "", dtnow.year - dtstart.year);
 				*free_text = summary != NULL;
 			}
+
+			icalcomponent_free (item_icalcomp);
 		}
 	}
 
diff --git a/calendar/gui/e-memo-list-selector.c b/calendar/gui/e-memo-list-selector.c
index abc4bf9bf3..cbcd0025e1 100644
--- a/calendar/gui/e-memo-list-selector.c
+++ b/calendar/gui/e-memo-list-selector.c
@@ -45,9 +45,11 @@ memo_list_selector_update_single_object (ECalClient *client,
 
 	uid = (gchar *) icalcomponent_get_uid (icalcomp);
 
-	if (e_cal_client_get_object_sync (client, uid, NULL, &tmp_icalcomp, NULL, NULL))
-		return e_cal_client_modify_object_sync (
-			client, icalcomp, CALOBJ_MOD_ALL, NULL, NULL);
+	if (e_cal_client_get_object_sync (client, uid, NULL, &tmp_icalcomp, NULL, NULL)) {
+		icalcomponent_free (tmp_icalcomp);
+
+		return e_cal_client_modify_object_sync (client, icalcomp, CALOBJ_MOD_ALL, NULL, NULL);
+	}
 
 	if (!e_cal_client_create_object_sync (client, icalcomp, &uid, NULL, NULL))
 		return FALSE;
diff --git a/calendar/gui/e-task-list-selector.c b/calendar/gui/e-task-list-selector.c
index 9d1fb5cb99..ff4e187877 100644
--- a/calendar/gui/e-task-list-selector.c
+++ b/calendar/gui/e-task-list-selector.c
@@ -45,9 +45,11 @@ task_list_selector_update_single_object (ECalClient *client,
 
 	uid = (gchar *) icalcomponent_get_uid (icalcomp);
 
-	if (e_cal_client_get_object_sync (client, uid, NULL, &tmp_icalcomp, NULL, NULL))
-		return e_cal_client_modify_object_sync (
-			client, icalcomp, CALOBJ_MOD_ALL, NULL, NULL);
+	if (e_cal_client_get_object_sync (client, uid, NULL, &tmp_icalcomp, NULL, NULL)) {
+		icalcomponent_free (tmp_icalcomp);
+
+		return e_cal_client_modify_object_sync (client, icalcomp, CALOBJ_MOD_ALL, NULL, NULL);
+	}
 
 	if (!e_cal_client_create_object_sync (client, icalcomp, &uid, NULL, NULL))
 		return FALSE;