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jpeg2000: Split codeblock decoding from the main tile decoding
That loop is completely stand-alone.
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@ -1091,7 +1091,9 @@ static void tile_codeblocks(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile)
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Jpeg2000Prec *prec = band->prec + precno;
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Jpeg2000Prec *prec = band->prec + precno;
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/* Loop on codeblocks */
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/* Loop on codeblocks */
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for (cblkno = 0; cblkno < prec->nb_codeblocks_width * prec->nb_codeblocks_height; cblkno++) {
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for (cblkno = 0;
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cblkno < prec->nb_codeblocks_width * prec->nb_codeblocks_height;
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cblkno++) {
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int x, y;
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int x, y;
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Jpeg2000Cblk *cblk = prec->cblk + cblkno;
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Jpeg2000Cblk *cblk = prec->cblk + cblkno;
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decode_cblk(s, codsty, &t1, cblk,
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decode_cblk(s, codsty, &t1, cblk,
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