363   const jpeg_scan_info * scanptr;  in validate_script()  local
379   scanptr = cinfo->scan_info;  in validate_script()
380   if (scanptr->Ss != 0 || scanptr->Se != DCTSIZE2-1) {  in validate_script()
396   for (scanno = 1; scanno <= cinfo->num_scans; scanptr++, scanno++) {  in validate_script()
398     ncomps = scanptr->comps_in_scan;  in validate_script()
402       thisi = scanptr->component_index[ci];  in validate_script()
406       if (ci > 0 && thisi <= scanptr->component_index[ci-1])  in validate_script()
410     Ss = scanptr->Ss;  in validate_script()
411     Se = scanptr->Se;  in validate_script()
412     Ah = scanptr->Ah;  in validate_script()
413     Al = scanptr->Al;  in validate_script()
439         last_bitpos_ptr = & last_bitpos[scanptr->component_index[ci]][0];  in validate_script()
462         thisi = scanptr->component_index[ci];  in validate_script()
498   jpeg_scan_info * scanptr;  in reduce_script()  local
502   scanptr = (jpeg_scan_info *) cinfo->scan_info;  in reduce_script()
511       scanptr[idxout] = scanptr[idxin];  in reduce_script()
512     if (scanptr[idxout].Ss > cinfo->lim_Se)  in reduce_script()
515     if (scanptr[idxout].Se > cinfo->lim_Se)  in reduce_script()
517       scanptr[idxout].Se = cinfo->lim_Se;  in reduce_script()
537     const jpeg_scan_info * scanptr = cinfo->scan_info + master->scan_number;  in select_scan_parameters()  local
539     cinfo->comps_in_scan = scanptr->comps_in_scan;  in select_scan_parameters()
540     for (ci = 0; ci < scanptr->comps_in_scan; ci++) {  in select_scan_parameters()
542         &cinfo->comp_info[scanptr->component_index[ci]];  in select_scan_parameters()
545       cinfo->Ss = scanptr->Ss;  in select_scan_parameters()
546       cinfo->Se = scanptr->Se;  in select_scan_parameters()
547       cinfo->Ah = scanptr->Ah;  in select_scan_parameters()
548       cinfo->Al = scanptr->Al;  in select_scan_parameters()