From 24ed672cf94e22b4ebf5ec6e16bebac76185f223 Mon Sep 17 00:00:00 2001
From: Roman Zeyde <roman.zeyde@gmail.com>
Date: Sat, 5 Jul 2014 12:28:22 +0300
Subject: [PATCH] fix prefix size, for identity interpolation at integer
 offsets

---
 loop.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/loop.py b/loop.py
index a086ec2..9900275 100644
--- a/loop.py
+++ b/loop.py
@@ -26,7 +26,7 @@ class FreqLoop(object):
         if prefix is None:
             prefix = []
         else:
-            prefix = [prefix] * interp.width
+            prefix = [prefix] * (interp.width - 1)
 
         src = itertools.chain(prefix, x)
         self.sampler = sampling.Sampler(src, interp)