Use maps:size/1 here

(cherry picked from commit 34b1cf6)
rabbitmq · Mar 16, 2024 · 0925a13 · 0925a13
1 parent ce1cf1a
commit 0925a13
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/deps/rabbit/src/rabbit_channel.erl b/deps/rabbit/src/rabbit_channel.erl
@@ -1432,7 +1432,7 @@ handle_method(#'basic.consume'{queue        = QueueNameBin,
                                          authz_context = AuthzContext},
                              consumer_mapping  = ConsumerMapping
                             }) ->
-    CurrentConsumers = length(maps:keys(ConsumerMapping)),
+    CurrentConsumers = maps:size(ConsumerMapping),
     case maps:find(ConsumerTag, ConsumerMapping) of
         error when CurrentConsumers >= MaxConsumers ->  % false when MaxConsumers is 'infinity'
         rabbit_misc:protocol_error(