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atrac3: fix error handling 

decode_tonal_components returns a proper AVERROR.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
This commit is contained in:
Luca Barbato 2013-07-09 01:03:13 +02:00
parent 0677ddebc6
commit 874c8a17ac
1 changed files with 2 additions and 2 deletions
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4
libavcodec/atrac3.c
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@ -664,8 +664,8 @@ 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);