Log an error for an inappropriate return value of commands.

diff --git a/shogi_server/player.rb b/shogi_server/player.rb
index 08425f5..d1395a4 100644 (file)
--- a/shogi_server/player.rb
+++ b/shogi_server/player.rb
@@ -317,6 +317,7 @@ class Player < BasicPlayer
           # do nothing
         else
           # TODO never reach
+          log_error("Detected a wrong return value for %s" % [cmd])
         end
 
       ensure