From f0c957012f65775976be05d2497a6a30c222b7e6 Mon Sep 17 00:00:00 2001
From: Takamichi Horikawa <takamichiho@gmail.com>
Date: Tue, 11 Jul 2017 23:22:26 +0900
Subject: fixed fft

---
 fft/fft.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fft/fft.c')

diff --git a/fft/fft.c b/fft/fft.c
index 69c0971..7cb5374 100644
--- a/fft/fft.c
+++ b/fft/fft.c
@@ -4,7 +4,7 @@
 
 void fft_write(struct fmplayer_fft_data *data, const int16_t *buf, unsigned len) {
   if (len > FFTLEN) {
-    unsigned discard = FFTLEN - len;
+    unsigned discard = len - FFTLEN;
     buf += discard*2;
     len = FFTLEN;
   }
-- 
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