Zeugswetter Andreas SB writes:

>
> Recent changes in pg_crc.c (64 bit CRC) introduced non portable constants of the 
>form:
>
>  -c -o pg_crc.o pg_crc.c
>       287 |         0x0000000000000000, 0x42F0E1EBA9EA3693,
>             ............................a..................
> a - 1506-207 (W) Integer constant 0x42F0E1EBA9EA3693 out of range.
>
> I guess this will show up on a lot of non gcc platforms !!!!!
> It shows no diffs in the regression tests! From what I understand,
> failure would only show up after fast shutdown/crash.
>
> Attached is a patch, but I have no idea how portable that is.

I don't think it's the answer either.  The patch assumes that int64 ==
long long.  The ugly solution might have to be:

#if <int64 == long>
#define L64 L
#else
#define L64 LL
#endif

const uint64 crc_table[256] = {
    0x0000000000000000##L64, 0x42F0E1EBA9EA3693##L64,
    0x85E1C3D753D46D26##L64, 0xC711223CFA3E5BB5##L64,
...

-- 
Peter Eisentraut      [EMAIL PROTECTED]       http://yi.org/peter-e/


---------------------------(end of broadcast)---------------------------
TIP 6: Have you searched our list archives?

http://www.postgresql.org/search.mpl

Reply via email to