From: "Wujian(Chin)" <wujian2@huawei.com> To: "ffmpeg-devel@ffmpeg.org" <ffmpeg-devel@ffmpeg.org> Cc: Patchwork <yinshiyou-hf@loongson.cn>, FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Subject: [FFmpeg-devel] [PATCH] avcodec/v4l2_m2m: Check if the file descriptor is valid before closing Date: Tue, 28 Jun 2022 11:15:12 +0000 Message-ID: <bbdc6e9eb43844aea1923c0cf1fbae4a@huawei.com> (raw) Fixes ticket #9507. Signed-off-by: wujian_nanjing <wujian2@huawei.com> --- libavcodec/v4l2_m2m.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/v4l2_m2m.c b/libavcodec/v4l2_m2m.c index 51932ba..9849360 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); -- 2.7.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next reply other threads:[~2022-06-28 11:15 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-28 11:15 Wujian(Chin) [this message] 2022-07-01 1:59 ` Steven Liu
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