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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-14 14:50:25 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-14 14:50:48 +0200 |
| commit | 2a7063de547b1d8fb1cef523469390fb59fb2c50 (patch) | |
| tree | 98b7cc89da066977406d756beb7566d985a4e3bc /libavcodec | |
| parent | a0abefb0af64a311b15141062c77dd577ba590a3 (diff) | |
| download | ffmpeg-2a7063de547b1d8fb1cef523469390fb59fb2c50.tar.gz | |
wmalosslessdec: fix a get_bits(0) in decode_ac_filter
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/wmalosslessdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c index 1904a1c625..a806c38a6f 100644 --- a/libavcodec/wmalosslessdec.c +++ b/libavcodec/wmalosslessdec.c @@ -407,7 +407,7 @@ static void decode_ac_filter(WmallDecodeCtx *s) s->acfilter_scaling = get_bits(&s->gb, 4); for (i = 0; i < s->acfilter_order; i++) - s->acfilter_coeffs[i] = get_bits(&s->gb, s->acfilter_scaling) + 1; + s->acfilter_coeffs[i] = (s->acfilter_scaling ? get_bits(&s->gb, s->acfilter_scaling) : 0) + 1; } static void decode_mclms(WmallDecodeCtx *s) |