From 82c15a915981842a7013375d2e62d00d775078e1 Mon Sep 17 00:00:00 2001
From: Anders Svensson <anders@erlang.org>
Date: Fri, 19 Jun 2015 15:12:19 +0200
Subject: Log discarded answers

To diameter_lib:log/4, which was last motivated in commit 39acfdb0.
---
 lib/diameter/src/base/diameter_traffic.erl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl
index eb4bbae931..230a05fa11 100644
--- a/lib/diameter/src/base/diameter_traffic.erl
+++ b/lib/diameter/src/base/diameter_traffic.erl
@@ -261,7 +261,8 @@ recv(false, #request{ref = Ref, handler = Pid} = Req, _, Pkt, Dict0, _) ->
 %% any others are discarded.
 
 %% ... or not.
-recv(false, false, TPid, _, _, _) ->
+recv(false, false, TPid, Pkt, _, _) ->
+    ?LOG(discarded, Pkt#diameter_packet.header),
     incr(TPid, {{unknown, 0}, recv, discarded}),
     ok.
 
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