lib/pigato/client.rb in pigato-0.2.3 vs lib/pigato/client.rb in pigato-0.2.4

@@ -34,10 +34,11 @@
       break if chunk == nil
       res << Oj.load(chunk[4])
       break if chunk[0] == Pigato::W_REPLY
     end
 
-    return res[0] if res.length == 1
+    return nil if res.length == 1
+    return res[0] if res.length == 0
     res
   end
 
   def _recv rid, timeout = @timeout
     @socket.rcvtimeo = timeout;