From 5c7c0c5b580ea26c1aa83f94ec500105b5c07c31 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Mon, 20 Nov 2017 13:42:59 +0100 Subject: [PATCH] avfilter/af_afftfilt: add missing error check Signed-off-by: Paul B Mahol --- libavfilter/af_afftfilt.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavfilter/af_afftfilt.c b/libavfilter/af_afftfilt.c index 52755a1fb4..7f28e1f77b 100644 --- a/libavfilter/af_afftfilt.c +++ b/libavfilter/af_afftfilt.c @@ -197,8 +197,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) int ch, n, ret, i, j, k; int start = s->start, end = s->end; - av_audio_fifo_write(s->fifo, (void **)frame->extended_data, frame->nb_samples); + ret = av_audio_fifo_write(s->fifo, (void **)frame->extended_data, frame->nb_samples); av_frame_free(&frame); + if (ret < 0) + return ret; while (av_audio_fifo_size(s->fifo) >= window_size) { if (!in) { @@ -316,7 +318,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) } av_frame_free(&in); - return ret; + return ret < 0 ? ret : 0; } static int query_formats(AVFilterContext *ctx)