From: Christopher <chris@entropealabs.com>
Date: Thu, 2 Apr 2020 19:22:14 +0000 (-0500)
Subject: fix for edge case with no live callees
X-Git-Url: http://git.entropealabs.com/?a=commitdiff_plain;h=6cbbf5b44ff10565a4d1da05176de3690410c1d0;p=wampex_router.git

fix for edge case with no live callees
---

diff --git a/lib/router/session.ex b/lib/router/session.ex
index bcb8d7e..42fb4ad 100644
--- a/lib/router/session.ex
+++ b/lib/router/session.ex
@@ -731,6 +731,7 @@ defmodule Wampex.Router.Session do
   end
 
   defp get_live_callee(_proxy, [], _index, 0), do: {:error, :no_live_callees}
+  defp get_live_callee(_proxy, [], _index, _), do: {:error, :no_live_callees}
 
   defp get_live_callee(proxy, callees, index, tries) do
     {_id, {pid, node}} = c = Enum.at(callees, index)