Silences unused parameter warning

ccec752a · Jean-Marc Valin · ef0eac49 · ccec752a
Commit ccec752a authored 11 years ago by Jean-Marc Valin
--- a/celt/kiss_fft.c
+++ b/celt/kiss_fft.c
@@ -53,6 +53,7 @@ static void kf_bfly2(
 {
   kiss_fft_cpx * Fout2;
   int i;
+   (void)m;
 #ifdef CUSTOM_MODES
   if (m==1)
   {