3704             unsigned int sshift, dshift;  in png_do_read_interlace()  local
3716                 dshift = ((final_width + 7) & 0x07);  in png_do_read_interlace()
3726                 dshift = 7 - ((final_width + 7) & 0x07);  in png_do_read_interlace()
3737                   unsigned int tmp = *dp & (0x7f7f >> (7 - dshift));  in png_do_read_interlace()
3738                   tmp |= (unsigned int)(v << dshift);  in png_do_read_interlace()
3741                   if (dshift == s_end)  in png_do_read_interlace()
3743                      dshift = s_start;  in png_do_read_interlace()
3748                      dshift = (unsigned int)((int)dshift + s_inc);  in png_do_read_interlace()
3767             unsigned int sshift, dshift;  in png_do_read_interlace()  local
3777                dshift = (((final_width + 3) & 0x03) << 1);  in png_do_read_interlace()
3787                dshift = ((3 - ((final_width + 3) & 0x03)) << 1);  in png_do_read_interlace()
3801                   unsigned int tmp = *dp & (0x3f3f >> (6 - dshift));  in png_do_read_interlace()
3802                   tmp |= (unsigned int)(v << dshift);  in png_do_read_interlace()
3805                   if (dshift == s_end)  in png_do_read_interlace()
3807                      dshift = s_start;  in png_do_read_interlace()
3812                      dshift = (unsigned int)((int)dshift + s_inc);  in png_do_read_interlace()
3831             unsigned int sshift, dshift;  in png_do_read_interlace()  local
3841                dshift = (((final_width + 1) & 0x01) << 2);  in png_do_read_interlace()
3851                dshift = ((1 - ((final_width + 1) & 0x01)) << 2);  in png_do_read_interlace()
3864                   unsigned int tmp = *dp & (0xf0f >> (4 - dshift));  in png_do_read_interlace()
3865                   tmp |= (unsigned int)(v << dshift);  in png_do_read_interlace()
3868                   if (dshift == s_end)  in png_do_read_interlace()
3870                      dshift = s_start;  in png_do_read_interlace()
3875                      dshift = (unsigned int)((int)dshift + s_inc);  in png_do_read_interlace()