summaryrefslogtreecommitdiff
path: root/gr-qtgui/lib/freq_sink_c_impl.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gr-qtgui/lib/freq_sink_c_impl.cc')
-rw-r--r--gr-qtgui/lib/freq_sink_c_impl.cc6
1 files changed, 3 insertions, 3 deletions
diff --git a/gr-qtgui/lib/freq_sink_c_impl.cc b/gr-qtgui/lib/freq_sink_c_impl.cc
index 8372ce4b35..b692f458ac 100644
--- a/gr-qtgui/lib/freq_sink_c_impl.cc
+++ b/gr-qtgui/lib/freq_sink_c_impl.cc
@@ -171,7 +171,7 @@ void freq_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);
set_output_multiple(d_fftsize);
@@ -387,7 +387,7 @@ void freq_sink_c_impl::_reset()
void freq_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);
@@ -529,7 +529,7 @@ void freq_sink_c_impl::_test_trigger_tags(int start, int nitems)
std::vector<gr::tag_t> tags;
get_tags_in_range(
tags, d_trigger_channel, nr + start, nr + start + nitems, d_trigger_tag_key);
- if (tags.size() > 0) {
+ if (!tags.empty()) {
d_triggered = true;
d_index = tags[0].offset - nr;
d_trigger_count = 0;