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avcodec/jpeg2000dec: Zero code and quant style

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This prevents future frames from using half initialized/inconsistent
structures
Fixes assertion failure
Fixes Ticket2897

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-31 03:35:49 +02:00
parent 1c71f185ad
commit fcd19d6c8d
1 changed files with 2 additions and 0 deletions
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libavcodec/jpeg2000dec.c
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@ -1364,6 +1364,8 @@ static void jpeg2000_dec_cleanup(Jpeg2000DecoderContext *s)
}
}
av_freep(&s->tile);
memset(s->codsty, 0, sizeof(s->codsty));
memset(s->qntsty, 0, sizeof(s->qntsty));
s->numXtiles = s->numYtiles = 0;
}