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| author | wm4 <nfxjfg@googlemail.com> | 2015-02-16 19:31:42 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-16 19:59:04 +0100 |
| commit | 4bf3fab2811509a4f9ca932191e9bfa801ceeae2 (patch) | |
| tree | b73e37a1d7d35608de251f645c43df9a9a847524 /libavformat/hls.c | |
| parent | bf9906808992d675ddcbd45cddeff7756fa3dd26 (diff) | |
| download | ffmpeg-4bf3fab2811509a4f9ca932191e9bfa801ceeae2.tar.gz | |
hls: fix a null pointer dereference
Not allocating the pls->ctx will crash in libavformat/hls.c:1410, where
it tries to dereference the field.
Sample: http://ec24.rtp.pt/liverepeater/rtpn.smil/playlist.m3u8
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/hls.c')
| -rw-r--r-- | libavformat/hls.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavformat/hls.c b/libavformat/hls.c index f17b826f30..4fdda3408c 100644 --- a/libavformat/hls.c +++ b/libavformat/hls.c @@ -1313,14 +1313,14 @@ static int hls_read_header(AVFormatContext *s) struct playlist *pls = c->playlists[i]; AVInputFormat *in_fmt = NULL; - if (pls->n_segments == 0) - continue; - if (!(pls->ctx = avformat_alloc_context())) { ret = AVERROR(ENOMEM); goto fail; } + if (pls->n_segments == 0) + continue; + pls->index = i; pls->needed = 1; pls->parent = s; |