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authorSimon MacMullen <simon@rabbitmq.com>2011-04-06 15:48:04 +0100
committerSimon MacMullen <simon@rabbitmq.com>2011-04-06 15:48:04 +0100
commitd5248d1d98a27a5ee030157efee4cffa623e3388 (patch)
treeefc24f59f33798e006edb99dc1ec79a4f1a7b6b2
parent5689000c5a62bcb866e352f6f5497a38350b1ffc (diff)
downloadrabbitmq-server-d5248d1d98a27a5ee030157efee4cffa623e3388.tar.gz
Acc may be empty.
-rw-r--r--src/rabbit_exchange.erl4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/rabbit_exchange.erl b/src/rabbit_exchange.erl
index bc2d5b29..a2684782 100644
--- a/src/rabbit_exchange.erl
+++ b/src/rabbit_exchange.erl
@@ -91,7 +91,9 @@ recover() ->
[_] -> Acc
end
end,
- fun (Acc = [X | _], Tx) ->
+ fun ([], _Tx) ->
+ [];
+ (Acc = [X | _], Tx) ->
rabbit_exchange:callback(X, create, [Tx, X]),
Acc
end,