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diff base/ColumnOp.h @ 1198:b494439a301c spectrogram-minor-refactor

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Avoid overrun-by-1
author Chris Cannam
date Wed, 03 Aug 2016 14:19:56 +0100
parents fbe0fd84cb50
children 6f7a440b6218
line wrap: on
line diff
--- a/base/ColumnOp.h	Mon Aug 01 16:25:06 2016 +0100
+++ b/base/ColumnOp.h	Wed Aug 03 14:19:56 2016 +0100
@@ -155,7 +155,7 @@
 			     const std::vector<double> &binfory,
 			     int minbin,
 			     bool interpolate) {
-	
+
 	std::vector<float> out(h, 0.f);
 	int bins = int(in.size());
 
@@ -194,7 +194,8 @@
 		int by0 = int(sy0 + 0.0001);
 		int by1 = int(sy1 + 0.0001);
 		if (by1 < by0 + 1) by1 = by0 + 1;
-
+                if (by1 >= bins) by1 = by1 - 1;
+                
 		for (int bin = by0; bin < by1; ++bin) {
 
 		    float value = in[bin];