1 files changed, 6 insertions, 0 deletions
diff --git a/src/alarm-lib.c b/src/alarm-lib.c
index b84d9bb..a36c899 100755
--- a/src/alarm-lib.c
+++ b/src/alarm-lib.c
@@ -1670,6 +1670,12 @@ int alarmmgr_get_list_of_ids(int maxnum_of_ids, alarm_id_t *alarm_id,
 EXPORT_API int alarmmgr_get_next_duetime(alarm_id_t alarm_id, time_t *duetime)
 {
 	int error_code;
+	int ret;
+
+	ret = __sub_init();
+	if (ret < 0)
+		return ret;
+
 	ALARM_MGR_LOG_PRINT("[alarm-lib]:alarmmgr_get_next_duetime() is called.");
 
 	if (duetime == NULL)