From: "Wujian(Chin)" <wujian2@huawei.com>
To: "ffmpeg-devel@ffmpeg.org" <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH] avcodec/v4l2_m2m: close the invalid file descriptor -1 in function v4l2_m2m_destroy_context
Date: Wed, 15 Jun 2022 11:14:39 +0000
Message-ID: <2b4ec179fae54553875f12565be24a88@huawei.com> (raw)
Signed-off-by: wujian_nanjing <wujian2@huawei.com>
---
libavcodec/v4l2_m2m.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/v4l2_m2m.c b/libavcodec/v4l2_m2m.c
index 51932ba..4427b48 100644
--- a/libavcodec/v4l2_m2m.c
+++ b/libavcodec/v4l2_m2m.c
@@ -251,7 +251,9 @@ 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
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next reply other threads:[~2022-06-15 11:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-15 11:14 Wujian(Chin) [this message]
2022-06-25 3:04 [FFmpeg-devel] 答复: " Wujian(Chin)
2022-06-25 22:05 ` Andriy Gelman
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