Fix error message for connection ID mismatch

diff --git a/tracker/udp/server/server.go b/tracker/udp/server/server.go
index 20e827b9737bbecb614622edfb22eaeb2a09f21e..c3179ae0bea27de36b0c1d44cffae645a44c7a4c 100644 (file)
--- a/tracker/udp/server/server.go
+++ b/tracker/udp/server/server.go
@@ -82,7 +82,7 @@ func (me *Server) handleAnnounce(
                return err
        }
        if !ok {
-               return fmt.Errorf("invalid connection id: %v", connId)
+               return fmt.Errorf("incorrect connection id: %x", connId)
        }
        var req udp.AnnounceRequest
        err = udp.Read(r, &req)