diff options
Diffstat (limited to 'gr-qtgui/lib/waterfall_sink_c_impl.cc')
| -rw-r--r-- | gr-qtgui/lib/waterfall_sink_c_impl.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gr-qtgui/lib/waterfall_sink_c_impl.cc b/gr-qtgui/lib/waterfall_sink_c_impl.cc index 617d6b5442..72908b51b9 100644 --- a/gr-qtgui/lib/waterfall_sink_c_impl.cc +++ b/gr-qtgui/lib/waterfall_sink_c_impl.cc @@ -85,6 +85,9 @@ namespace gr { waterfall_sink_c_impl::~waterfall_sink_c_impl() { + if(!d_main_gui->isClosed()) + d_main_gui->close(); + for(int i = 0; i < d_nconnections; i++) { fft::free(d_residbufs[i]); fft::free(d_magbufs[i]); |