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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-03-07 14:18:14 -0800 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2012-03-13 23:30:39 +0100 |
| commit | 1fcc2c60914c1fd9c516203f675676e1586b0376 (patch) | |
| tree | f64d40fd50e27b74c80bb3264b8f2222fb07ccb1 | |
| parent | 74871ac70ae387470a5da469157050cb2d3ed36f (diff) | |
| download | ffmpeg-1fcc2c60914c1fd9c516203f675676e1586b0376.tar.gz | |
wma: fix off-by-one in array bounds check.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit b4bccf3e4e58f6fe58043791ca09db01a4343fac)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
| -rw-r--r-- | libavcodec/wmadec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c index 37feca1f7f..a7300594ca 100644 --- a/libavcodec/wmadec.c +++ b/libavcodec/wmadec.c @@ -356,7 +356,7 @@ static int decode_exp_vlc(WMACodecContext *s, int ch) } /* NOTE: this offset is the same as MPEG4 AAC ! */ last_exp += code - 60; - if ((unsigned)last_exp + 60 > FF_ARRAY_ELEMS(pow_tab)) { + if ((unsigned)last_exp + 60 >= FF_ARRAY_ELEMS(pow_tab)) { av_log(s->avctx, AV_LOG_ERROR, "Exponent out of range: %d\n", last_exp); return -1; |