From 4c1e79bf4582e19cd7b4225fb867b4f088895294 Mon Sep 17 00:00:00 2001
From: Anders Svensson <anders@erlang.org>
Date: Wed, 8 Jul 2015 13:42:37 +0200
Subject: Truncate potentially large terms passed to diameter_lib:log/4

Last visited in commit 00584303.
---
 lib/diameter/src/base/diameter_watchdog.erl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib/diameter/src/base/diameter_watchdog.erl')

diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl
index de9c4bca33..55c303dec2 100644
--- a/lib/diameter/src/base/diameter_watchdog.erl
+++ b/lib/diameter/src/base/diameter_watchdog.erl
@@ -245,11 +245,16 @@ handle_info(T, #watchdog{} = State) ->
             event(T, State, S),  %%   before 'watchdog'
             {noreply, S};
         stop ->
-            ?LOG(stop, T),
+            ?LOG(stop, truncate(T)),
             event(T, State, State#watchdog{status = down}),
             {stop, {shutdown, T}, State}
     end.
 
+truncate({'DOWN' = T, _, process, Pid, _}) ->
+    {T, Pid};
+truncate(T) ->
+    T.
+
 close({'DOWN', _, process, TPid, {shutdown, Reason}},
       #watchdog{transport = TPid,
                 parent = Pid}) ->
-- 
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