From: Paul Brossier <piem@piem.org>
Date: Sat, 17 Nov 2018 14:24:04 +0000 (+0100)
Subject: [filterbank] add const qualifiers
X-Git-Tag: 0.4.8~34
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=c5de692da3911ad8f9cd96b94cdcbc9e83c882d0;p=aubio.git

[filterbank] add const qualifiers
---

diff --git a/src/spectral/filterbank_mel.c b/src/spectral/filterbank_mel.c
index 7149de19..37713a3a 100644
--- a/src/spectral/filterbank_mel.c
+++ b/src/spectral/filterbank_mel.c
@@ -170,19 +170,16 @@ uint_t
 aubio_filterbank_set_mel_coeffs_slaney (aubio_filterbank_t * fb,
     smpl_t samplerate)
 {
-  uint_t retval;
-
   /* Malcolm Slaney parameters */
-  smpl_t lowestFrequency = 133.3333;
-  smpl_t linearSpacing = 66.66666666;
-  smpl_t logSpacing = 1.0711703;
-
-  uint_t linearFilters = 13;
-  uint_t logFilters = 27;
-  uint_t n_filters = linearFilters + logFilters;
+  const smpl_t lowestFrequency = 133.3333;
+  const smpl_t linearSpacing = 66.66666666;
+  const smpl_t logSpacing = 1.0711703;
 
-  uint_t fn;                    /* filter counter */
+  const uint_t linearFilters = 13;
+  const uint_t logFilters = 27;
+  const uint_t n_filters = linearFilters + logFilters;
 
+  uint_t fn, retval;
   smpl_t lastlinearCF;
 
   /* buffers to compute filter frequencies */