diff options
Diffstat (limited to 'gnuradio-runtime/lib/flowgraph.cc')
| -rw-r--r-- | gnuradio-runtime/lib/flowgraph.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gnuradio-runtime/lib/flowgraph.cc b/gnuradio-runtime/lib/flowgraph.cc index 3d8dfea65a..abe51f741d 100644 --- a/gnuradio-runtime/lib/flowgraph.cc +++ b/gnuradio-runtime/lib/flowgraph.cc @@ -155,8 +155,14 @@ namespace gr { if(FLOWGRAPH_DEBUG) std::cout << "check_valid_port( " << e.block() << ", " << e.port() << ")\n"; - if(!e.block()->has_msg_port(e.port())) + if(!e.block()->has_msg_port(e.port())) { + const gr::basic_block::msg_queue_map_t& msg_map = e.block()->get_msg_map(); + std::cout << "Could not find port: " << e.port() << " in:" << std::endl; + for (gr::basic_block::msg_queue_map_t::const_iterator it = msg_map.begin(); it != msg_map.end(); ++it) + std::cout << it->first << std::endl; + std::cout << std::endl; throw std::invalid_argument("invalid msg port in connect() or disconnect()"); + } } void |