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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>
This commit is contained in:
Laurent Aimar
2011-10-01 00:45:04 +02:00
committed by Justin Ruggles
parent 291d74a46d
commit 5a19acb17c
1 changed files with 2 additions and 0 deletions
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2
libavcodec/qdm2.c
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@@ -1355,6 +1355,8 @@ static void qdm2_fft_decode_tones (QDM2Context *q, int duration, GetBitContext *
return; return;
local_int_14 = (offset >> local_int_8); local_int_14 = (offset >> local_int_8);
if (local_int_14 >= FF_ARRAY_ELEMS(fft_level_index_table))
return;
if (q->nb_channels > 1) { if (q->nb_channels > 1) {
channel = get_bits1(gb); channel = get_bits1(gb);