- prc->tlx = JAS_MAX(jas_seq2d_xstart(band->data), cbgtlx);
- prc->tly = JAS_MAX(jas_seq2d_ystart(band->data), cbgtly);
- prc->brx = JAS_MIN(jas_seq2d_xend(band->data), cbgtlx +
+ prc->tlx = JAS_MAX((uint_fast32_t)jas_seq2d_xstart(band->data), cbgtlx);
+ prc->tly = JAS_MAX((uint_fast32_t)jas_seq2d_ystart(band->data), cbgtly);
+ prc->brx = JAS_MIN((uint_fast32_t)jas_seq2d_xend(band->data), cbgtlx +