1561    png_uint_32    rewrite_offset;    /* Count of bytes before rewrite. */  member
2019    png_uint_32    rewrite_offset;  member
2205    zlib->rewrite_offset = offset; /* never changed for this zlib */  in zlib_init()
2468          chunk->rewrite_offset = zlib->rewrite_offset;  in zlib_advance()
2474          chunk->rewrite_offset = 0;  in zlib_advance()
2510       assert(zlib->rewrite_offset == 0);  in zlib_run()
2592       assert(zlib->rewrite_offset < chunk->chunk_length);  in zlib_run()
2594       rc = zlib_advance(zlib, chunk->chunk_length - zlib->rewrite_offset);  in zlib_run()
2874    file->chunk->rewrite_offset = 0;  in process_chunk()
3422                      if (chunk->rewrite_offset > 0)  in read_callback()
3423                         --(chunk->rewrite_offset);  in read_callback()
3487                      if (chunk->rewrite_length > 0 || chunk->rewrite_offset > 0)  in read_callback()