From b05a9c45123938fa76e448ae55f9007b319d7d9f Mon Sep 17 00:00:00 2001
From: Cyrille Henry <nusmuk@users.sourceforge.net>
Date: Fri, 2 Oct 2015 12:45:42 +0000
Subject: protection to avoir division by zero

svn path=/trunk/externals/nusmuk/; revision=17570
---
 nusmuk-utils/tab_downsample_average.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'nusmuk-utils/tab_downsample_average.c')

diff --git a/nusmuk-utils/tab_downsample_average.c b/nusmuk-utils/tab_downsample_average.c
index 610b6dd..c948ba2 100644
--- a/nusmuk-utils/tab_downsample_average.c
+++ b/nusmuk-utils/tab_downsample_average.c
@@ -19,7 +19,7 @@ void *tab_downsample_average_new(t_symbol *s_src,t_symbol *s_dst, t_float factor
  
     x->x_arrayname_src = s_src;
     x->x_arrayname_dst = s_dst;
-    x->factor = factor;
+    x->factor = MAX(1, factor);
 
     x->b_out = outlet_new(&x->x_obj, &s_bang);  
 
@@ -47,7 +47,7 @@ void tab_downsample_average_bang(t_tab_downsample_average *x)
     else
     {
         nb_max = MIN(npoints_src/x->factor, npoints_dst);
-        
+
         // post("nb_max = %d",nb_max);
         index_src = 0;
         for (i=0; i<nb_max;i++) {
@@ -75,7 +75,7 @@ void tab_downsample_average_dst(t_tab_downsample_average *x, t_symbol *s_dst) {
 }
 
 void tab_downsample_average_factor(t_tab_downsample_average *x, t_float factor) {
-    x->factor = factor;
+    x->factor = MAX(1, factor);    
 }
  
 void tab_downsample_average_setup(void) {  
-- 
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