indeo: Do not reference mismatched tiles
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org (cherry picked from commit f9e5261cab067be7278f73d515bc9b601eb56202) Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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@ -312,6 +312,8 @@ static int ivi_init_tiles(IVIBandDesc *band, IVITile *ref_tile,
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tile->ref_mbs = 0;
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if (p || b) {
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if (tile->num_MBs != ref_tile->num_MBs)
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return AVERROR_INVALIDDATA;
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tile->ref_mbs = ref_tile->mbs;
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ref_tile++;
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}
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