From 77b19f86b597a9c97147441ef8495396ff3e1627 Mon Sep 17 00:00:00 2001
From: Chip Audette <chipaudette@yahoo.com>
Date: Fri, 10 Feb 2017 13:14:54 -0500
Subject: [PATCH] IIR Filter: remove unneeded variable

---
 AudioFilterIIR_F32.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/AudioFilterIIR_F32.h b/AudioFilterIIR_F32.h
index 28d1a66..5a8e804 100644
--- a/AudioFilterIIR_F32.h
+++ b/AudioFilterIIR_F32.h
@@ -70,7 +70,7 @@ class AudioFilterIIR_F32 : public AudioStream_F32
 
 void AudioFilterIIR_F32::update(void)
 {
-  audio_block_f32_t *block, *b_new;
+  audio_block_f32_t *block;
 
   block = AudioStream_F32::receiveWritable_f32();
   if (!block) return;