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-rw-r--r--src/rabbit_variable_queue.erl2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/rabbit_variable_queue.erl b/src/rabbit_variable_queue.erl
index 225fc2ddaa..a63bda7045 100644
--- a/src/rabbit_variable_queue.erl
+++ b/src/rabbit_variable_queue.erl
@@ -637,6 +637,8 @@ ack(AckTags, State) ->
persistent_count = PCount1,
ack_out_counter = AckOutCount + length(AckTags) })}.
+process_messages(_AckTags, undefined, State) ->
+ State;
process_messages(AckTags, MsgFun, State = #vqstate{pending_ack = PA}) ->
lists:foldl(
fun(SeqId, State1) ->