[FFmpeg-devel] [PATCH 1/3] avformat/rtspdec: set dangling pointers to NULL
Andriy Gelman
andriy.gelman at gmail.com
Sun Oct 11 22:03:28 EEST 2020
From: Andriy Gelman <andriy.gelman at gmail.com>
Otherwise a double free will occur in case rtsp_read_close() is called
on error.
Signed-off-by: Andriy Gelman <andriy.gelman at gmail.com>
---
libavformat/rtspdec.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index ef084a8b2b..b519b6f1a2 100644
--- a/libavformat/rtspdec.c
+++ b/libavformat/rtspdec.c
@@ -691,7 +691,8 @@ static int rtsp_listen(AVFormatContext *s)
} else if (methodcode == SETUP)
ret = rtsp_read_setup(s, host, uri);
if (ret) {
- ffurl_close(rt->rtsp_hd);
+ ffurl_closep(&rt->rtsp_hd);
+ rt->rtsp_hd_out = NULL;
return AVERROR_INVALIDDATA;
}
}
--
2.28.0
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