From 4fd47182f2bf2e1a88b5f2f1c880e592addb1bc9 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Thu, 11 Feb 2016 23:12:20 +0100
Subject: Help clang static analyzer.

---
 libs/ardour/mtdm.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libs/ardour/mtdm.cc')

diff --git a/libs/ardour/mtdm.cc b/libs/ardour/mtdm.cc
index 46cf90898a..f959d30539 100644
--- a/libs/ardour/mtdm.cc
+++ b/libs/ardour/mtdm.cc
@@ -17,6 +17,7 @@
 */
 
 #include <math.h>
+#include <assert.h>
 
 #include "ardour/mtdm.h"
 
@@ -58,6 +59,7 @@ int MTDM::process (size_t len, float *ip, float *op)
     float  vip, vop, a, c, s;
     Freq   *F;
 		float peak = 0;
+		assert (len > 0);
 
     while (len--)
     {
-- 
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