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cinepak: check strip_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -375,6 +375,8 @@ static int cinepak_decode (CinepakContext *s)
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s->frame.key_frame = 1;
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s->frame.key_frame = 1;
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strip_size = AV_RB24 (&s->data[1]) - 12;
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strip_size = AV_RB24 (&s->data[1]) - 12;
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if(strip_size < 0)
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return -1;
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s->data += 12;
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s->data += 12;
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strip_size = ((s->data + strip_size) > eod) ? (eod - s->data) : strip_size;
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strip_size = ((s->data + strip_size) > eod) ? (eod - s->data) : strip_size;
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