From c03d395f6848fe9b2d1185173a9cf5ec8277394f Mon Sep 17 00:00:00 2001
From: gramanas <anastasis.gramm2@gmail.com>
Date: Tue, 21 Nov 2023 14:07:33 +0200
Subject: Crappy fft for spectrum analysis and initial gtk test

---
 src/lowpass.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/lowpass.c')

diff --git a/src/lowpass.c b/src/lowpass.c
index ccb41dd..0ec53be 100644
--- a/src/lowpass.c
+++ b/src/lowpass.c
@@ -181,6 +181,8 @@ signed char lpf_init()
 
 void lpf_close()
 {
+  if (iir.coef)
+    free(iir.coef);
 }
 
 
-- 
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