simplified and better error reporting on queue declare arg checks

1 files changed, 7 insertions, 17 deletions

diff --git a/src/rabbit_amqqueue.erl b/src/rabbit_amqqueue.erl
index 6e5aae27..1c89539f 100644
--- a/src/rabbit_amqqueue.erl
+++ b/src/rabbit_amqqueue.erl
@@ -300,29 +300,19 @@ check_declare_arguments(QueueName, Args) ->
                              "invalid arg '~s' for ~s: ~w",
                              [Key, rabbit_misc:rs(QueueName), Error])
      end || {Key, Fun} <-
-                [{<<"x-expires">>,     fun check_expires_argument/1},
-                 {<<"x-message-ttl">>, fun check_message_ttl_argument/1}]],
+                [{<<"x-expires">>,     fun check_integer_argument/1},
+                 {<<"x-message-ttl">>, fun check_integer_argument/1}]],
     ok.
 
-check_expires_argument(Val) ->
-    check_integer_argument(Val,
-                           expires_not_of_acceptable_type,
-                           expires_zero_or_less).
-
-check_message_ttl_argument(Val) ->
-    check_integer_argument(Val,
-                           ttl_not_of_acceptable_type,
-                           ttl_zero_or_less).
-
-check_integer_argument(undefined, _, _) ->
+check_integer_argument(undefined) ->
     ok;
-check_integer_argument({Type, Val}, InvalidTypeError, _) when Val > 0 ->
+check_integer_argument({Type, Val}) when Val > 0 ->
     case lists:member(Type, ?INTEGER_ARG_TYPES) of
         true  -> ok;
-        false -> {error, {InvalidTypeError, Type, Val}}
+        false -> {error, {unacceptable_type, Type}}
     end;
-check_integer_argument({_Type, _Val}, _, ZeroOrLessError) ->
-    {error, ZeroOrLessError}.
+check_integer_argument({_Type, Val}) ->
+    {error, {value_zero_or_less, Val}}.
 
 list(VHostPath) ->
     mnesia:dirty_match_object(