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| author | Wujian(Chin) <wujian2@huawei.com> | 2022-06-28 11:15:12 +0000 |
|---|---|---|
| committer | Steven Liu <lq@chinaffmpeg.org> | 2022-07-01 09:59:48 +0800 |
| commit | 26e7d7b14e7a3912aa0ce59ebab191a9c2d9edfa (patch) | |
| tree | f056bf7b438ab891e8d419cba9d92ae0ce20bd7d | |
| parent | bf13a177d2dd8be5287541d0115b303e861241ad (diff) | |
| download | ffmpeg-26e7d7b14e7a3912aa0ce59ebab191a9c2d9edfa.tar.gz | |
avcodec/v4l2_m2m: Check if the file descriptor is valid before closing
Fixes ticket #9507.
Reviewed-by: Steven Liu <liuqi05@kuaishou.com>
Signed-off-by: wujian_nanjing <wujian2@huawei.com>
| -rw-r--r-- | libavcodec/v4l2_m2m.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/v4l2_m2m.c b/libavcodec/v4l2_m2m.c index 51932baf84..984936004d 100644 --- a/libavcodec/v4l2_m2m.c +++ b/libavcodec/v4l2_m2m.c @@ -251,7 +251,8 @@ static void v4l2_m2m_destroy_context(void *opaque, uint8_t *context) ff_v4l2_context_release(&s->capture); sem_destroy(&s->refsync); - close(s->fd); + if (s->fd >= 0) + close(s->fd); av_frame_unref(s->frame); av_frame_free(&s->frame); av_packet_unref(&s->buf_pkt); |