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Merge commit '18a245a2aea31b92bc435f2962a71e060d83b5f7'

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* commit '18a245a2aea31b92bc435f2962a71e060d83b5f7':
  jpeg2000dec: Add more checks when parsing headers

The check cannot be true in FFmpeg, but does no harm.
I will move it in a subsequent commit so it can detect missing SIZ

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-09-18 09:40:53 +02:00
parent 4d09d2ef9f 18a245a2ae
commit 8ae14bf5ce
1 changed files with 4 additions and 0 deletions
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4
libavcodec/jpeg2000dec.c
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@@ -1394,6 +1394,10 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
av_log(s->avctx, AV_LOG_ERROR, "Missing SOT\n"); av_log(s->avctx, AV_LOG_ERROR, "Missing SOT\n");
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
if (!s->tile) {
av_log(s->avctx, AV_LOG_ERROR, "Missing SIZ\n");
return AVERROR_INVALIDDATA;
}
tile = s->tile + s->curtileno; tile = s->tile + s->curtileno;
tp = tile->tile_part + tile->tp_idx; tp = tile->tile_part + tile->tp_idx;