fftw_execute(p);
find_peak_magnitudes(out, bins, FFT_LENGTH);
std::pair<double, double> peak = find_peak(bins, FFT_LENGTH);
- peak = adjust_for_overtones(peak, bins, FFT_LENGTH);
+ if (beak.first > 0.0)
+ peak = adjust_for_overtones(peak, bins, FFT_LENGTH);
if (peak.first < 50.0 || peak.second - log10(FFT_LENGTH) < 0.0) {
#if TUNING == WELL_TEMPERED_GUITAR