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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>
This commit is contained in:
Luca Barbato 2013-07-09 01:03:13 +02:00 committed by Michael Niedermayer
parent 09f59d6adf
commit 5eaed6d336
1 changed files with 2 additions and 2 deletions
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4
libavcodec/atrac3.c
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@ -665,8 +665,8 @@ static int decode_channel_sound_unit(ATRAC3Context *q, GetBitContext *gb,
snd->num_components = decode_tonal_components(gb, snd->components,
snd->bands_coded);
if (snd->num_components == -1)
return -1;
if (snd->num_components < 0)
return snd->num_components;
num_subbands = decode_spectrum(gb, snd->spectrum);