rbd-replay-prep.cc: reduce scope of variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/rbd_replay/rbd-replay-prep.cc b/src/rbd_replay/rbd-replay-prep.cc
index 4d0d1918467bbc48a9c2990afbf264ad7dc87c18..8a602e0aae3e1444cbc455831cb3d10eee6d5caa 100644 (file)
--- a/src/rbd_replay/rbd-replay-prep.cc
+++ b/src/rbd_replay/rbd-replay-prep.cc
@@ -199,10 +199,9 @@ public:
     struct bt_iter *bt_itr = bt_ctf_get_iter(itr);
 
     uint64_t trace_start = 0;
-    struct bt_ctf_event *evt;
     bool first = true;
     while(true) {
-      evt = bt_ctf_iter_read_event(itr);
+      struct bt_ctf_event *evt = bt_ctf_iter_read_event(itr);
       if(!evt) {
        break;
       }