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| author | Ben Boeckel <mathstuf@gmail.com> | 2013-09-26 02:22:06 -0400 |
|---|---|---|
| committer | wm4 <wm4@nowhere> | 2013-09-26 18:20:32 +0200 |
| commit | 828a952c9aa2d2f1427e1f21a6c1202c2191e5a9 (patch) | |
| tree | 6806c731c26b4751ddfacc99f219d11a6a9c9b52 /demux/demux_mkv.c | |
| parent | 696a8c5609ca1bf260176cb9c43f483463a72c97 (diff) | |
| download | mpv-828a952c9aa2d2f1427e1f21a6c1202c2191e5a9.tar.bz2 mpv-828a952c9aa2d2f1427e1f21a6c1202c2191e5a9.tar.xz | |
matroska: fix uninitialized memory accesses with ordered chapters
There is uninitialized memory access if the actual size isn't passed
along. In the worst case, this can cause a source to be loaded against
the uninitialized memory, causing a false count of found versus required
sources, preventing the "Failed to find ordered chapter part" message.
Diffstat (limited to 'demux/demux_mkv.c')
| -rw-r--r-- | demux/demux_mkv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/demux/demux_mkv.c b/demux/demux_mkv.c index 03ffc84844..fec2e223d0 100644 --- a/demux/demux_mkv.c +++ b/demux/demux_mkv.c @@ -394,7 +394,7 @@ static int demux_mkv_read_info(demuxer_t *demuxer) unsigned char (*uids)[16] = demuxer->params->matroska_wanted_uids; if (!info.n_segment_uid) uids = NULL; - for (int i = 0; i < MP_TALLOC_ELEMS(uids); i++) { + for (int i = 0; i < demuxer->params->matroska_num_wanted_uids; i++) { if (!memcmp(info.segment_uid.start, uids[i], 16)) goto out; } |