From 4a96baa2c8b8b2eaedd9169557cb2344f0660dd3 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Tue, 15 Mar 2022 10:28:44 +0100
Subject: [PATCH] avfilter/af_afftdn: unbreak custom band noise option
 processing

---
 libavfilter/af_afftdn.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavfilter/af_afftdn.c b/libavfilter/af_afftdn.c
index b4a4b4fd65..fb1e031cbf 100644
--- a/libavfilter/af_afftdn.c
+++ b/libavfilter/af_afftdn.c
@@ -564,18 +564,20 @@ static void read_custom_noise(AudioFFTDeNoiseContext *s, int ch)
         return;
 
     for (int i = 0; i < NB_PROFILE_BANDS; i++) {
+        float noise;
+
         if (!(arg = av_strtok(p, "| ", &saveptr)))
             break;
 
         p = NULL;
 
-        ret = av_sscanf(arg, "%f", &band_noise[i]);
+        ret = av_sscanf(arg, "%f", &noise);
         if (ret != 1) {
             av_log(s, AV_LOG_ERROR, "Custom band noise must be float.\n");
             break;
         }
 
-        band_noise[i] = av_clipd(band_noise[i], -24., 24.);
+        band_noise[i] = av_clipd(noise, -24., 24.);
     }
 
     av_free(custom_noise_str);