X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fmtdm.cc;h=f959d30539d752da322f86138d2f1e4415634f2c;hb=444b9e89033aa4171254a3622c583e1d791c7e9f;hp=46cf90898a9810f428ab491f72409a521e4db224;hpb=aacf086246e15bd8bb96e05dd5c4e9c5fe6d0c9a;p=ardour.git

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--)
     {