Remove double ';'

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavfilter/af_aiir.c b/libavfilter/af_aiir.c
index f2e9d8e4e2..0f4129cfa0 100644
--- a/libavfilter/af_aiir.c
+++ b/libavfilter/af_aiir.c
@@ -966,7 +966,7 @@ static double coef_sf2zf(double *a, int N, int n)
         for (int k = FFMAX(n - N + i, 0); k <= FFMIN(i, n); k++) {
             acc += ((fact(i) * fact(N - i)) /
                     (fact(k) * fact(i - k) * fact(n - k) * fact(N - i - n + k))) *
-                   ((k & 1) ? -1. : 1.);;
+                   ((k & 1) ? -1. : 1.);
         }
 
         z += a[i] * pow(2., i) * acc;