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jpeg2000dec: Support 4 tile parts

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Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-06-06 03:01:17 +02:00
parent a28f4fd1ea
commit c51654fbc0
1 changed files with 1 additions and 1 deletions
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libavcodec/jpeg2000dec.c
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@ -54,7 +54,7 @@ typedef struct Jpeg2000Tile {
uint8_t properties[4]; uint8_t properties[4];
Jpeg2000CodingStyle codsty[4]; Jpeg2000CodingStyle codsty[4];
Jpeg2000QuantStyle qntsty[4]; Jpeg2000QuantStyle qntsty[4];
Jpeg2000TilePart tile_part[3]; Jpeg2000TilePart tile_part[4];
uint16_t tp_idx; // Tile-part index uint16_t tp_idx; // Tile-part index
} Jpeg2000Tile; } Jpeg2000Tile;