diff options
Diffstat (limited to 'gnuradio-runtime/lib/io_signature.cc')
| -rw-r--r-- | gnuradio-runtime/lib/io_signature.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gnuradio-runtime/lib/io_signature.cc b/gnuradio-runtime/lib/io_signature.cc index d5bb427ab8..dc8f65d0b9 100644 --- a/gnuradio-runtime/lib/io_signature.cc +++ b/gnuradio-runtime/lib/io_signature.cc @@ -79,8 +79,9 @@ io_signature::io_signature(int min_streams, if (min_streams < 0 || (max_streams != IO_INFINITE && max_streams < min_streams)) throw std::invalid_argument("gr::io_signature(1)"); - if (sizeof_stream_items.size() < 1) + if (sizeof_stream_items.empty()) { throw std::invalid_argument("gr::io_signature(2)"); + } for (size_t i = 0; i < sizeof_stream_items.size(); i++) { if (max_streams != 0 && sizeof_stream_items[i] < 1) |