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-rw-r--r--lib/diameter/src/base/diameter_service.erl13
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index c0fccd8080..b5584ca0d0 100644
--- a/lib/diameter/src/base/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
@@ -2060,9 +2060,15 @@ request_cb({eval, RC, F}, App, Mask, T, TC, Fs, Pkt) ->
%% protocol_error/5
protocol_error(RC, {_, OH, OR}, TPid, Fs, Pkt) ->
- #diameter_packet{avps = Avps} = Pkt,
+ #diameter_packet{avps = Avps, errors = Es} = Pkt,
?LOG({error, RC}, Pkt),
- reply(answer_message({OH, OR, RC}, Avps), ?BASE, TPid, Fs, Pkt).
+ reply(answer_message({OH, OR, RC}, Avps),
+ ?BASE,
+ TPid,
+ Fs,
+ Pkt#diameter_packet{errors = [RC | Es]}).
+%% Note that reply/5 may set the result code once more. It's set in
+%% answer_message/2 in case reply/5 doesn't.
%% protocol_error/4
@@ -2175,7 +2181,8 @@ is_loop(Code, Vid, OH, Avps) ->
%%
%% Send a locally originating reply.
-%% Skip the setting of Result-Code and Failed-AVP's below.
+%% Skip the setting of Result-Code and Failed-AVP's below. This is
+%% currently undocumented.
reply([Msg], Dict, TPid, Fs, Pkt)
when is_list(Msg);
is_tuple(Msg) ->