diff options
| -rw-r--r-- | weed/server/master_grpc_server.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/weed/server/master_grpc_server.go b/weed/server/master_grpc_server.go index c8fe053fa..0a7bd5ef2 100644 --- a/weed/server/master_grpc_server.go +++ b/weed/server/master_grpc_server.go @@ -373,8 +373,10 @@ func (ms *MasterServer) deleteClient(clientName string) { glog.V(0).Infof("- client %v", clientName) ms.clientChansLock.Lock() // close message chan, so that the KeepConnected go routine can exit - close(ms.clientChans[clientName]) - delete(ms.clientChans, clientName) + if clientChan, ok := ms.clientChans[clientName]; ok { + close(clientChan) + delete(ms.clientChans, clientName) + } ms.clientChansLock.Unlock() } |