rgw: Init res id with cls_2pc_reservation::NO_ID

rgw_notify.cc did not initialize res_id for non-persistent topics.
Although it was not required for non-persistent topics, it might cause
an issue when a topic is changed from non-persistent to persistent
between "reserve" and "commit".

Signed-off-by: Vedansh Bhartia <vedanshbhartia@gmail.com>

diff --git a/src/rgw/driver/rados/rgw_notify.cc b/src/rgw/driver/rados/rgw_notify.cc
index b1835016ec0eef21b9adc01ace1e43c67f74fc50..dffd88e557be034d65ca1f4e5de8f14badc37169 100644 (file)
--- a/src/rgw/driver/rados/rgw_notify.cc
+++ b/src/rgw/driver/rados/rgw_notify.cc
@@ -810,7 +810,7 @@ static inline bool notification_match(reservation_t& res,
         "' (unique topic: '" << topic_cfg.name <<
         "') apply to event of type: '" << to_string(event_type) << "'" << dendl;
 
-    cls_2pc_reservation::id_t res_id;
+    cls_2pc_reservation::id_t res_id = cls_2pc_reservation::NO_ID;
     if (topic_cfg.dest.persistent) {
       // TODO: take default reservation size from conf
       constexpr auto DEFAULT_RESERVATION = 4*1024U; // 4K