From 449582343ff4c3f6add57446b58e671577edf7fe Mon Sep 17 00:00:00 2001 From: famosss Date: Thu, 8 Sep 2022 09:57:13 +0800 Subject: [PATCH] fix:Sometimes a nil pointer exception is thrown (#3618) --- weed/server/master_grpc_server.go | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/weed/server/master_grpc_server.go b/weed/server/master_grpc_server.go index d618f28af..b6b80ce47 100644 --- a/weed/server/master_grpc_server.go +++ b/weed/server/master_grpc_server.go @@ -228,7 +228,11 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ if err := stream.Send(&master_pb.HeartbeatResponse{ Leader: string(newLeader), }); err != nil { - glog.Warningf("SendHeartbeat.Send response to to %s:%d %v", dn.Ip, dn.Port, err) + if dn != nil { + glog.Warningf("SendHeartbeat.Send response to %s:%d %v", dn.Ip, dn.Port, err) + } else { + glog.Warningf("SendHeartbeat.Send response %v", err) + } return err } }