[FFmpeg-cvslog] avfilter/af_aiir: use correct size when allocating in zp2tf

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sat May 30 10:55:28 2020 +0200| [aac16abd926e3813eff8b25902ae61222af8d37c] | committer: Paul B Mahol

avfilter/af_aiir: use correct size when allocating in zp2tf

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=aac16abd926e3813eff8b25902ae61222af8d37c
---

 libavfilter/af_aiir.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/af_aiir.c b/libavfilter/af_aiir.c
index 214c998348..9427d25b50 100644
--- a/libavfilter/af_aiir.c
+++ b/libavfilter/af_aiir.c
@@ -468,8 +468,8 @@ static int convert_zp2tf(AVFilterContext *ctx, int channels)
         IIRChannel *iir = &s->iir[ch];
         double *topc, *botc;
 
-        topc = av_calloc((iir->nb_ab[0] + 1) * 2, sizeof(*topc));
-        botc = av_calloc((iir->nb_ab[1] + 1) * 2, sizeof(*botc));
+        topc = av_calloc((iir->nb_ab[1] + 1) * 2, sizeof(*topc));
+        botc = av_calloc((iir->nb_ab[0] + 1) * 2, sizeof(*botc));
         if (!topc || !botc) {
             ret = AVERROR(ENOMEM);
             goto fail;