pitchyinfft.c: return 0., not 0

diff --git a/src/pitchyinfft.c b/src/pitchyinfft.c
index e66573e97dae84a5a1f8a07ddf0f998b13f0ff01..1a59609c2cc1acaa47ea33518167ec2c3e7f5415 100644 (file)
--- a/src/pitchyinfft.c
+++ b/src/pitchyinfft.c
@@ -137,7 +137,7 @@ smpl_t aubio_pitchyinfft_detect(aubio_pitchyinfft_t * p, fvec_t * input, smpl_t
         return vec_quadint_min(yin,tau,1);
     }
   } else
-    return 0;
+    return 0.;
 }
 
 void del_aubio_pitchyinfft(aubio_pitchyinfft_t *p){