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| author | Alex Converse <alex.converse@gmail.com> | 2009-02-03 22:59:47 +0000 |
|---|---|---|
| committer | Alex Converse <alex.converse@gmail.com> | 2009-02-03 22:59:47 +0000 |
| commit | 2c823b3ccca3a9d42d02713fc5ea2538a9b9a99e (patch) | |
| tree | 8a5eca0874e4eb3bb53e9cc374ebeb6e17fa950a /libavcodec/vp3.c | |
| parent | 20e2a7aed283c55205724f5226eb854c5a5498bd (diff) | |
| download | ffmpeg-2c823b3ccca3a9d42d02713fc5ea2538a9b9a99e.tar.gz | |
VP3: Prevent stack corruption from an unset custom coding method.
Originally committed as revision 16978 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/vp3.c')
| -rw-r--r-- | libavcodec/vp3.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index 8dc2da4f03..c44e6e49b7 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -742,6 +742,8 @@ static int unpack_modes(Vp3DecodeContext *s, GetBitContext *gb) /* is it a custom coding scheme? */ if (scheme == 0) { for (i = 0; i < 8; i++) + custom_mode_alphabet[i] = MODE_INTER_NO_MV; + for (i = 0; i < 8; i++) custom_mode_alphabet[get_bits(gb, 3)] = i; } |