unconfirmed empty queue might have no waiting

cloudamqp · Mar 24, 2024 · e1af09c · e1af09c
1 parent 4ef6984
commit e1af09c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/amqp/client/channel.rb b/lib/amqp/client/channel.rb
@@ -431,7 +431,7 @@ def confirm(args)
 
           ok = ack_or_nack == :ack
           @unconfirmed_empty.push(ok) until @unconfirmed_empty.num_waiting.zero?
-          @unconfirmed_empty.pop # don't leave a residual ok in the queue
+          @unconfirmed_empty.pop if @unconfirmed_empty.length > 0 # don't leave a residual ok in the queue
         end
 
         # @!endgroup