From c632e6e55ac078453477b3e6a7f8f8776264cdc7 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Thu, 15 Feb 2018 16:35:43 +0100
Subject: [PATCH] DSP moving average: corrected wrong index calculation

---
 sdrbase/dsp/movingaverage.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdrbase/dsp/movingaverage.h b/sdrbase/dsp/movingaverage.h
index 7813b0f3b..0f932ab84 100644
--- a/sdrbase/dsp/movingaverage.h
+++ b/sdrbase/dsp/movingaverage.h
@@ -27,7 +27,7 @@ public:
         m_sum += value - oldest;
         oldest = value;
 
-        if (m_index < m_history.size()) {
+        if (m_index < m_history.size() - 1) {
             m_index++;
         } else {
             m_index = 0;