avfilter/af_aiir: fix array length when selecting conjugate poles

9cd56bb9 · Paul B Mahol · bbb68be0 · 9cd56bb9
Commit 9cd56bb9 authored Nov 21, 2019 by Paul B Mahol
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af_aiir.c libavfilter/af_aiir.c +1 -1

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--- a/libavfilter/af_aiir.c
+++ b/libavfilter/af_aiir.c
@@ -514,7 +514,7 @@ static int decompose_zp2biquads(AVFilterContext *ctx, int channels)
                }
            }

-            for (i = 0; i < iir->nb_ab[1]; i++) {
+            for (i = 0; i < iir->nb_ab[0]; i++) {
                if (isnan(iir->ab[0][2 * i]) || isnan(iir->ab[0][2 * i + 1]))
                    continue;