1diff --git a/third_party/libopenjpeg/j2k.c b/third_party/libopenjpeg/j2k.c 2index 889c2cfc8..711dd73e8 100644 3--- a/third_party/libopenjpeg/j2k.c 4+++ b/third_party/libopenjpeg/j2k.c 5@@ -2299,10 +2299,8 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, 6 } 7 8 /* Compute the number of tiles */ 9- l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), 10- (OPJ_INT32)l_cp->tdx); 11- l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), 12- (OPJ_INT32)l_cp->tdy); 13+ l_cp->tw = opj_uint_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx); 14+ l_cp->th = opj_uint_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy); 15 16 /* Check that the number of tiles is valid */ 17 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) { 18@@ -2319,12 +2317,10 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, 19 (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx; 20 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 21 (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy; 22- p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(( 23- OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), 24- (OPJ_INT32)l_cp->tdx); 25- p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(( 26- OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), 27- (OPJ_INT32)l_cp->tdy); 28+ p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_uint_ceildiv( 29+ p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0, l_cp->tdx); 30+ p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_uint_ceildiv( 31+ p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0, l_cp->tdy); 32 } else { 33 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0; 34 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0; 35@@ -10035,10 +10029,8 @@ static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image, 36 return OPJ_FALSE; 37 } 38 39- l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, 40- (OPJ_INT32)l_img_comp->dx); 41- l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, 42- (OPJ_INT32)l_img_comp->dy); 43+ l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx); 44+ l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy); 45 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx); 46 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy); 47 48@@ -11950,10 +11942,8 @@ OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, 49 50 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor; 51 52- l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, 53- (OPJ_INT32)l_img_comp->dx); 54- l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, 55- (OPJ_INT32)l_img_comp->dy); 56+ l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx); 57+ l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy); 58 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx); 59 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy); 60 61@@ -12304,10 +12294,8 @@ static void opj_get_tile_dimensions(opj_image_t * l_image, 62 63 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0); 64 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0); 65- *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, 66- (OPJ_INT32)l_img_comp->dx); 67- *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, 68- (OPJ_INT32)l_img_comp->dy); 69+ *l_offset_x = opj_uint_ceildiv(l_image->x0, l_img_comp->dx); 70+ *l_offset_y = opj_uint_ceildiv(l_image->y0, l_img_comp->dy); 71 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - 72 (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx); 73 *l_stride = *l_image_width - *l_width; 74