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Fix out of bound reads in the QDM2 decoder.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 491eaf35ae1f9b619441314bec33766e31580184)
This commit is contained in:
Laurent Aimar 2011-10-01 00:45:04 +02:00 committed by Michael Niedermayer
parent 802045777a
commit e0fb22cea9
1 changed files with 2 additions and 0 deletions
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libavcodec/qdm2.c
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@ -1353,6 +1353,8 @@ static void qdm2_fft_decode_tones (QDM2Context *q, int duration, GetBitContext *
return;
local_int_14 = (offset >> local_int_8);
if (local_int_14 >= FF_ARRAY_ELEMS(fft_level_index_table))
return;
if (q->nb_channels > 1) {
channel = get_bits1(gb);