fix panic 5435 (#5436)

2024-03-29 04:17:59 +05:00
parent 6aa804b368
commit df40908e57
4 changed files with 10 additions and 2 deletions
--- a/weed/server/master_grpc_server_assign.go
+++ b/weed/server/master_grpc_server_assign.go
@@ -97,6 +97,9 @@ func (ms *MasterServer) Assign(ctx context.Context, req *master_pb.AssignRequest
 			continue
 		}
 		dn := dnList.Head()
+		if dn == nil {
+			continue
+		}
 		var replicas []*master_pb.Location
 		for _, r := range dnList.Rest() {
 			replicas = append(replicas, &master_pb.Location{