From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 28 Apr 2006 12:06:00 +0000 (+0000)
Subject: Don't run adjust_for_overtones if we found no peak.
X-Git-Url: https://git.sesse.net/?p=pitch;a=commitdiff_plain;h=c151532df8989049915955d1df127225753855ea

Don't run adjust_for_overtones if we found no peak.
---

diff --git a/pitch.cpp b/pitch.cpp
index c8246dc..72e9569 100644
--- a/pitch.cpp
+++ b/pitch.cpp
@@ -60,7 +60,8 @@ int main()
 		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