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avcodec/smvjpegdec: copy palette too

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Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-08 01:19:27 +02:00
parent 5b9917ec2b
commit 56abad0ee4
1 changed files with 3 additions and 0 deletions
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libavcodec/smvjpegdec.c
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@ -70,6 +70,9 @@ static inline void smv_img_pnt(uint8_t *dst_data[4], uint8_t *src_data[4],
smv_img_pnt_plane(&dst_data[i], src_data[i], smv_img_pnt_plane(&dst_data[i], src_data[i],
src_linesizes[i], h, nlines); src_linesizes[i], h, nlines);
} }
if (desc->flags & AV_PIX_FMT_FLAG_PAL ||
desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL)
dst_data[1] = src_data[1];
} }
static av_cold int smvjpeg_decode_init(AVCodecContext *avctx) static av_cold int smvjpeg_decode_init(AVCodecContext *avctx)