From 6fbc7f092e7c8d405f3fb38f0b550e12156601c4 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sat, 14 Mar 2020 19:39:04 +0100
Subject: avfilter/af_anequalizer: fix off by one in reallocation

---
 libavfilter/af_anequalizer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavfilter')

diff --git a/libavfilter/af_anequalizer.c b/libavfilter/af_anequalizer.c
index c974fd5abc..177e1c7b39 100644
--- a/libavfilter/af_anequalizer.c
+++ b/libavfilter/af_anequalizer.c
@@ -566,7 +566,7 @@ static void equalizer(EqualizatorFilter *f, double sample_rate)
 static int add_filter(AudioNEqualizerContext *s, AVFilterLink *inlink)
 {
     equalizer(&s->filters[s->nb_filters], inlink->sample_rate);
-    if (s->nb_filters >= s->nb_allocated) {
+    if (s->nb_filters >= s->nb_allocated - 1) {
         EqualizatorFilter *filters;
 
         filters = av_calloc(s->nb_allocated, 2 * sizeof(*s->filters));
-- 
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