2473             int s_inc, s_start, s_end;  in png_combine_row()  local
2484                 s_start = 0;  in png_combine_row()
2491                 s_start = 7;  in png_combine_row()
2496             shift = s_start;  in png_combine_row()
2511                   shift = s_start;  in png_combine_row()
2530             int s_start, s_end, s_inc;  in png_combine_row()  local
2542                s_start = 0;  in png_combine_row()
2549                s_start = 6;  in png_combine_row()
2554             shift = s_start;  in png_combine_row()
2567                   shift = s_start;  in png_combine_row()
2585             int s_start, s_end, s_inc;  in png_combine_row()  local
2597                s_start = 0;  in png_combine_row()
2604                s_start = 4;  in png_combine_row()
2608             shift = s_start;  in png_combine_row()
2621                   shift = s_start;  in png_combine_row()
2815             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
2827                s_start = 7;  in png_do_read_interlace()
2836                s_start = 0;  in png_do_read_interlace()
2850                      dshift = s_start;  in png_do_read_interlace()
2858                   sshift = s_start;  in png_do_read_interlace()
2871             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
2881                s_start = 6;  in png_do_read_interlace()
2890                s_start = 0;  in png_do_read_interlace()
2907                      dshift = s_start;  in png_do_read_interlace()
2915                   sshift = s_start;  in png_do_read_interlace()
2928             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
2938                s_start = 4;  in png_do_read_interlace()
2947                s_start = 0;  in png_do_read_interlace()
2964                      dshift = s_start;  in png_do_read_interlace()
2972                   sshift = s_start;  in png_do_read_interlace()
3336             int s_inc, s_start, s_end;  in png_combine_row()  local
3345                 s_start = 0;  in png_combine_row()
3352                 s_start = 7;  in png_combine_row()
3357             shift = s_start;  in png_combine_row()
3372                   shift = s_start;  in png_combine_row()
3390             int s_start, s_end, s_inc;  in png_combine_row()  local
3400                s_start = 0;  in png_combine_row()
3407                s_start = 6;  in png_combine_row()
3412             shift = s_start;  in png_combine_row()
3425                   shift = s_start;  in png_combine_row()
3442             int s_start, s_end, s_inc;  in png_combine_row()  local
3452                s_start = 0;  in png_combine_row()
3459                s_start = 4;  in png_combine_row()
3463             shift = s_start;  in png_combine_row()
3476                   shift = s_start;  in png_combine_row()
3552             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
3563                 s_start = 7;  in png_do_read_interlace()
3572                 s_start = 0;  in png_do_read_interlace()
3586                      dshift = s_start;  in png_do_read_interlace()
3594                   sshift = s_start;  in png_do_read_interlace()
3607             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
3616                s_start = 6;  in png_do_read_interlace()
3625                s_start = 0;  in png_do_read_interlace()
3642                      dshift = s_start;  in png_do_read_interlace()
3650                   sshift = s_start;  in png_do_read_interlace()
3663             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
3672                s_start = 4;  in png_do_read_interlace()
3681                s_start = 0;  in png_do_read_interlace()
3697                      dshift = s_start;  in png_do_read_interlace()
3705                   sshift = s_start;  in png_do_read_interlace()