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-rw-r--r--libavfilter/af_anequalizer.c2
1 files changed, 1 insertions, 1 deletions
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));