Lists: | pgsql-hackers-win32pgsql-patches |
---|
From: | "Merlin Moncure" <merlin(dot)moncure(at)rcsonline(dot)com> |
---|---|
To: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | <pgsql-patches(at)postgresql(dot)org>, <pgsql-hackers-win32(at)postgresql(dot)org> |
Subject: | Re: win32 random number generator |
Date: | 2005-08-23 12:14:21 |
Message-ID: | 6EE64EF3AB31D5448D0007DD34EEB3417DD177@Herge.rcsinc.local |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Lists: | pgsql-hackers-win32 pgsql-patches |
> "Merlin Moncure" <merlin(dot)moncure(at)rcsonline(dot)com> writes:
> > Looks like this in lrand48(void):
_rand48_seed[1] > 1);
> > _rand48_seed[1] >> 1);
^^
The problem is the shift operator :). Anyways I double checked the
results and it works as expected now so here's a patch. I also removed
the spurious casts.
Merlin
Attachment | Content-Type | Size |
---|---|---|
fix_random.diff | application/octet-stream | 353 bytes |
From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | "Merlin Moncure" <merlin(dot)moncure(at)rcsonline(dot)com> |
Cc: | pgsql-patches(at)postgresql(dot)org, pgsql-hackers-win32(at)postgresql(dot)org |
Subject: | Re: win32 random number generator |
Date: | 2005-08-23 13:26:16 |
Message-ID: | 1700.1124803576@sss.pgh.pa.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Lists: | pgsql-hackers-win32 pgsql-patches |
"Merlin Moncure" <merlin(dot)moncure(at)rcsonline(dot)com> writes:
> "Merlin Moncure" <merlin(dot)moncure(at)rcsonline(dot)com> writes:
>> Looks like this in lrand48(void):
>> _rand48_seed[1] > 1);
>> _rand48_seed[1] >> 1);
>> ^^
> The problem is the shift operator :).
Ah, missed that completely in looking at the casts. Will fix.
regards, tom lane