# HG changeset patch
# User Chris Cannam
# Date 1517326095 0
# Node ID d129bf797f24a37e64d4fc189e2bb7be351bc576
# Parent  4a86f866bb6bea4fd2d749396021a3ca10c82de6
Avoid buffer underflow

diff -r 4a86f866bb6b -r d129bf797f24 examples/FixedTempoEstimator.cpp
--- a/examples/FixedTempoEstimator.cpp	Mon Dec 11 13:22:11 2017 +0000
+++ b/examples/FixedTempoEstimator.cpp	Tue Jan 30 15:28:15 2018 +0000
@@ -529,6 +529,8 @@
 
     for (int i = p0; i <= p1 && i+1 < n/2; ++i) {
 
+        if (i < 1) continue;
+        
         if (m_fr[i] > m_fr[i-1] &&
             m_fr[i] > m_fr[i+1]) {