2027    int            ok_bits;               /* Set <16 on a successful read */  member
2100       if (zlib->ok_bits < 16) /* stream was read ok */  in zlib_end()
2107          else if (zlib->ok_bits > zlib->file_bits)  in zlib_end()
2110          else if (zlib->ok_bits == zlib->file_bits)  in zlib_end()
2122             zlib->ok_bits);  in zlib_end()
2224    zlib->ok_bits = 16; /* unset */  in zlib_init()
2454    if (endrc == ZLIB_STREAM_END && zlib->window_bits < zlib->ok_bits)  in zlib_advance()
2482       zlib->ok_bits = zlib->window_bits;  in zlib_advance()
2657             if (zlib.ok_bits < max_bits)  in zlib_check()
2658                max_bits = zlib.ok_bits;  in zlib_check()
2689       while (min_bits < max_bits || max_bits < zlib.ok_bits/*if 16*/)  in zlib_check()
2742       assert(zlib.ok_bits == max_bits);  in zlib_check()