summaryrefslogtreecommitdiff
path: root/gr-qtgui/lib/sink_c_impl.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gr-qtgui/lib/sink_c_impl.cc')
-rw-r--r--gr-qtgui/lib/sink_c_impl.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-qtgui/lib/sink_c_impl.cc b/gr-qtgui/lib/sink_c_impl.cc
index 0caa2f0782..d3feb9d16c 100644
--- a/gr-qtgui/lib/sink_c_impl.cc
+++ b/gr-qtgui/lib/sink_c_impl.cc
@@ -238,7 +238,7 @@ void sink_c_impl::set_update_time(double t)
void 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);