X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fwindow_func.h;h=494c5b1c6617dafe1b45ac4697e496e5f67b9242;hb=339af976b6fd9c05d1e75e75a5323efdb3d6afa1;hp=1de8f1fbdb693199f8ceaac46b91761ccb8f699e;hpb=398000abcf980d239a789da6f69811913d2fc635;p=ffmpeg

diff --git a/libavfilter/window_func.h b/libavfilter/window_func.h
index 1de8f1fbdb6..494c5b1c661 100644
--- a/libavfilter/window_func.h
+++ b/libavfilter/window_func.h
@@ -133,7 +133,7 @@ static inline void generate_window_func(float *lut, int N, int win_func,
         for (c = 1 - 1 / (b*b), n = (N-1) / 2; n >= 0; --n) {
             for (sum = !n, b = t = j = 1; j <= n && sum != t; b *= (n-j) * (1./j), ++j)
                 t = sum, sum += (b *= c * (N - n - j) * (1./j));
-            sum /= (N - 1 - n), sum /= (norm = norm ? norm : sum);
+            sum /= (N - 1 - n), norm = norm ? norm : sum, sum /= norm;
             lut[n] = sum;
             lut[N - 1 - n] = sum;
         }