From 67bcecfdd519329d303d315e08733d1d27db6225 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Fri, 28 Apr 2006 12:09:17 +0000
Subject: [PATCH 1/1] Fix lower limit for overtone detection.

---
 pitch.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pitch.cpp b/pitch.cpp
index 91afda5..eac947c 100644
--- a/pitch.cpp
+++ b/pitch.cpp
@@ -259,6 +259,8 @@ std::pair<double, double> adjust_for_overtones(std::pair<double, double> base, d
 		unsigned middle = unsigned(floor(freq_to_bin(base.first, num_samples) * i + 0.5));
 		unsigned lower = middle - (i+1)/2, upper = middle + (i+1)/2;
 
+		if (lower < 1)
+			lower = 1;
 		if (upper >= num_samples)
 			upper = num_samples - 2;
 
-- 
2.39.2