summaryrefslogtreecommitdiff
path: root/gr-qtgui/lib/waterfall_sink_c_impl.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gr-qtgui/lib/waterfall_sink_c_impl.cc')
-rw-r--r--gr-qtgui/lib/waterfall_sink_c_impl.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-qtgui/lib/waterfall_sink_c_impl.cc b/gr-qtgui/lib/waterfall_sink_c_impl.cc
index edbbfdc609..121023d528 100644
--- a/gr-qtgui/lib/waterfall_sink_c_impl.cc
+++ b/gr-qtgui/lib/waterfall_sink_c_impl.cc
@@ -182,7 +182,7 @@ void waterfall_sink_c_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
@@ -318,7 +318,7 @@ void waterfall_sink_c_impl::disable_legend() { d_main_gui->disableLegend(); }
void waterfall_sink_c_impl::fft(float* data_out, const gr_complex* data_in, int size)
{
- if (d_window.size()) {
+ if (!d_window.empty()) {
volk_32fc_32f_multiply_32fc(d_fft->get_inbuf(), data_in, &d_window.front(), size);
} else {
memcpy(d_fft->get_inbuf(), data_in, sizeof(gr_complex) * size);