diff options
Diffstat (limited to 'gr-qtgui/lib/waterfall_sink_f_impl.cc')
| -rw-r--r-- | gr-qtgui/lib/waterfall_sink_f_impl.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-qtgui/lib/waterfall_sink_f_impl.cc b/gr-qtgui/lib/waterfall_sink_f_impl.cc index e523ac328e..aa1037a472 100644 --- a/gr-qtgui/lib/waterfall_sink_f_impl.cc +++ b/gr-qtgui/lib/waterfall_sink_f_impl.cc @@ -181,7 +181,7 @@ void waterfall_sink_f_impl::initialize() set_fft_size(d_fftsize); set_frequency_range(d_center_freq, d_bandwidth); - if (d_name.size() > 0) + if (!d_name.empty()) set_title(d_name); // initialize update time to 10 times a second @@ -327,7 +327,7 @@ void waterfall_sink_f_impl::fft(float* data_out, const float* data_in, int size) for (int i = 0; i < size; i++) dst[i] = data_in[i]; - if (d_window.size()) { + if (!d_window.empty()) { volk_32fc_32f_multiply_32fc(d_fft->get_inbuf(), dst, &d_window.front(), size); } |