connection: fix crash with incomplete track_change

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/irc/connection.ex b/lib/irc/connection.ex
index bdcc658..3d27f93 100644
--- a/lib/irc/connection.ex
+++ b/lib/irc/connection.ex
@@ -454,6 +454,21 @@ defmodule IRC.Connection do
     :ok
   end
 
+  defp track_mode(network, channel, nick, "+v") do
+    IRC.UserTrack.change_privileges(network, channel, nick, {[:voice], []})
+    :ok
+  end
+
+  defp track_mode(network, channel, nick, "-v") do
+    IRC.UserTrack.change_privileges(network, channel, nick, {[], [:voice]})
+    :ok
+  end
+
+  defp track_mode(network, channel, nick, mode) do
+    Logger.warn("Unhandled track_mode: #{inspect {nick, mode}}")
+    :ok
+  end
+
   defp server(%{conn: %{host: host, port: port}}) do
     host <> ":" <> to_string(port)
   end