BOOST_REQUIRE(mca_sub_descriptors);
auto channel_label_sub_descriptors = mca_sub_descriptors->node_children("AudioChannelLabelSubDescriptor");
- BOOST_CHECK_EQUAL(channel_label_sub_descriptors.size(), channels);
+ BOOST_CHECK_EQUAL(channel_label_sub_descriptors.size(), static_cast<size_t>(channels));
int index = 1;
for (auto sub: channel_label_sub_descriptors) {
BOOST_CHECK_EQUAL(sub->number_child<int>("MCAChannelID"), index);