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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>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
(cherry picked from commit 5a19acb17ceb71657b0eec51dac651953520e5c8)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 0d93d5c4614fafea74bdac681673f5b32eb49063)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Laurent Aimar 2011-10-01 00:45:04 +02:00 committed by Reinhard Tartler
parent 0f7bf1786e
commit 8856c4c5c9
1 changed files with 2 additions and 0 deletions
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libavcodec/qdm2.c
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@ -1356,6 +1356,8 @@ 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);