From ae0dbc9500599cad81fd4e1bf9c51396c6e2b1a2 Mon Sep 17 00:00:00 2001
From: Simon MacMullen <simon@rabbitmq.com>
Date: Fri, 10 May 2013 12:39:54 +0100
Subject: TODO++

---
 src/rabbit_channel.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/rabbit_channel.erl b/src/rabbit_channel.erl
index 52c6140e..37041d34 100644
--- a/src/rabbit_channel.erl
+++ b/src/rabbit_channel.erl
@@ -841,6 +841,8 @@ handle_method(#'basic.qos'{prefetch_count = 0}, _,
 
 handle_method(#'basic.qos'{prefetch_count = PrefetchCount}, _,
               State = #ch{limiter = Limiter, unacked_message_q = UAMQ}) ->
+    %% TODO queue:len(UAMQ) is not strictly right since that counts
+    %% unacked messages from basic.get too. Pretty obscure though.
     Limiter1 = rabbit_limiter:limit_prefetch(Limiter,
                                              PrefetchCount, queue:len(UAMQ)),
     {reply, #'basic.qos_ok'{},
-- 
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