X-Git-Url: https://git.sesse.net/?p=pitch;a=blobdiff_plain;f=pitch.cpp;h=91afda5fb0618d7f0e611223f1089980f1a123ee;hp=8aff1485a1e9e44091263aef52b7195cf12479e2;hb=1a261eee89e163b53a334eeb57850f16d476c2df;hpb=19a95dfd3794695d80fe9eae0ba777def80dc3fc;ds=sidebyside

diff --git a/pitch.cpp b/pitch.cpp
index 8aff148..91afda5 100644
--- a/pitch.cpp
+++ b/pitch.cpp
@@ -225,9 +225,9 @@ std::pair<double, double> find_peak(double *in, unsigned num_samples)
 			best_bin /= i;
 
 			// consider sliding one bin up or down
-			if (best_bin > 0 && in[best_bin - 1] > in[best_bin] && in[best_bin - 1] > in[best_bin - 2]) {
+			if (best_bin > 1 && in[best_bin - 1] > in[best_bin] && in[best_bin - 1] > in[best_bin - 2]) {
 				--best_bin;
-			} else if (best_bin < num_samples / 2 && in[best_bin + 1] > in[best_bin] && in[best_bin + 1] > in[best_bin + 2]) {
+			} else if (best_bin < num_samples / 2 - 1 && in[best_bin + 1] > in[best_bin] && in[best_bin + 1] > in[best_bin + 2]) {
 				++best_bin;
 			}