diff options
| -rw-r--r-- | src/file_handle_cache.erl | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/file_handle_cache.erl b/src/file_handle_cache.erl index b26bb9884b..e8e86c7cc8 100644 --- a/src/file_handle_cache.erl +++ b/src/file_handle_cache.erl @@ -1149,11 +1149,14 @@ notify_age(CStates, AverageAge) -> end, CStates). notify_age0(Clients, CStates, Required) -> - Notifications = - [CState || CState <- CStates, CState#cstate.callback =/= undefined], - {L1, L2} = lists:split(random:uniform(length(Notifications)), - Notifications), - notify(Clients, Required, L2 ++ L1). + case [CState || CState <- CStates, CState#cstate.callback =/= undefined] of + [] -> + ok; + Notifications -> + {L1, L2} = lists:split(random:uniform(length(Notifications)), + Notifications), + notify(Clients, Required, L2 ++ L1) + end. notify(_Clients, _Required, []) -> ok; |