From: Paul Brossier <piem@piem.org>
Date: Mon, 26 Nov 2018 17:22:06 +0000 (+0100)
Subject: [dct] fix radix check for accelerate
X-Git-Tag: 0.4.9~147^2
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=e680926d170422fdcd1ee7266238c57a49a6c58b;p=aubio.git

[dct] fix radix check for accelerate
---

diff --git a/src/spectral/dct.c b/src/spectral/dct.c
index 48f6cd2e..16cd2a9b 100644
--- a/src/spectral/dct.c
+++ b/src/spectral/dct.c
@@ -87,7 +87,7 @@ aubio_dct_t* new_aubio_dct (uint_t size) {
   {
     uint_t radix = size;
     uint_t order = 0;
-    while ((radix / 2) * 2 == radix) {
+    while ((radix >= 1) && ((radix / 2) * 2 == radix)) {
       radix /= 2;
       order++;
     }