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-rw-r--r--lib/diameter/src/app/diameter_service.erl7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/diameter/src/app/diameter_service.erl b/lib/diameter/src/app/diameter_service.erl
index 63b0649dc4..a7fe733340 100644
--- a/lib/diameter/src/app/diameter_service.erl
+++ b/lib/diameter/src/app/diameter_service.erl
@@ -2561,7 +2561,7 @@ str(T) ->
%% get_avp_value/3
%%
-%% Support outgoing messages in one of three forms:
+%% Find an AVP in a message of one of three forms:
%%
%% - a message record (as generated from a .dia spec) or
%% - a list of an atom message name followed by 2-tuple, avp name/value pairs.
@@ -2593,8 +2593,9 @@ get_avp_value(_, Name, [_MsgName | Avps]) ->
undefined
end;
-get_avp_value(Dict, Name, Rec)
- when is_tuple(Rec) ->
+%% Message is typically a record but not necessarily: diameter:call/4
+%% can be passed an arbitrary term.
+get_avp_value(Dict, Name, Rec) ->
try
Dict:'#get-'(Name, Rec)
catch