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| author |   Clayton Smith <argilo@gmail.com> | 2021-12-16 13:18:39 -0500 |
|---|---|---|
| committer |   mormj <34754695+mormj@users.noreply.github.com> | 2021-12-20 11:49:43 -0500 |
| commit | db626c1b23aa47a6a4c1138b405fbe5809d803b5 (patch) | |
| tree | b5cb69f9492b9b367bd600085ea6901b0602f2e0 | |
| parent | gr-dtv: Add energy normalization for DVB-S2X constellations. (diff) | |
| download | gnuradio-db626c1b23aa47a6a4c1138b405fbe5809d803b5.tar.xz gnuradio-db626c1b23aa47a6a4c1138b405fbe5809d803b5.zip | |
qtgui: add bounds checks to calculation of d_fft_size_combo index
Signed-off-by: Clayton Smith <argilo@gmail.com>
| -rw-r--r-- | gr-qtgui/lib/freqcontrolpanel.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gr-qtgui/lib/freqcontrolpanel.cc b/gr-qtgui/lib/freqcontrolpanel.cc index a58728887..c2bf1ceb4 100644 --- a/gr-qtgui/lib/freqcontrolpanel.cc +++ b/gr-qtgui/lib/freqcontrolpanel.cc @@ -243,6 +243,8 @@ void FreqControlPanel::setFFTAverage(float val) void FreqControlPanel::toggleFFTSize(int val) { int index = static_cast<int>(round(logf(static_cast<float>(val)) / logf(2.0f))) - 5; + index = std::max(index, 0); + index = std::min(index, d_fft_size_combo->count() - 1); d_fft_size_combo->setCurrentIndex(index); } |