Suppressing warning in debug mode
diff --git a/utils/ndn-limits.cc b/utils/ndn-limits.cc
index d1b19c7..ddd9a05 100644
--- a/utils/ndn-limits.cc
+++ b/utils/ndn-limits.cc
@@ -170,7 +170,7 @@
// if (Simulator::GetContext () == 6) std::cout << "*" << std::flush;
NS_LOG_DEBUG (m_outstanding);
- NS_ASSERT_MSG (m_outstanding >= 1, "Should not be possible, unless we decreasing this number twice somewhere");
+ NS_ASSERT_MSG (m_outstanding >= (uint32_t)1, "Should not be possible, unless we decreasing this number twice somewhere");
m_outstanding -= 1;
}