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atrac3: fix error handling

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decode_tonal_components returns a proper AVERROR.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5eaed6d336)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Luca Barbato
2013-07-09 01:03:13 +02:00
committed by Michael Niedermayer
parent fffc9316da
commit 221bbd002c
1 changed files with 2 additions and 2 deletions
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4
libavcodec/atrac3.c
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@@ -661,8 +661,8 @@ static int decode_channel_sound_unit(ATRAC3Context *q, GetBitContext *gb,
snd->num_components = decode_tonal_components(gb, snd->components, snd->num_components = decode_tonal_components(gb, snd->components,
snd->bands_coded); snd->bands_coded);
if (snd->num_components == -1) if (snd->num_components < 0)
return -1; return snd->num_components;
num_subbands = decode_spectrum(gb, snd->spectrum); num_subbands = decode_spectrum(gb, snd->spectrum);