This has now been packpatched to 8.0.3 and 7.4.X and will be released in
the next few days.
---------------------------------------------------------------------------
Jason Erickson wrote:
>
> The following bug has been logged online:
>
> Bug reference: 1545
> Logged by: Jason Erickson
> Email address: jerickso@indian.com
> PostgreSQL version: 8.0.1,7.4.7
> Operating system: Windows
> Description: LIBPQ Windows Version not calling WSACleanup for every
> WSAStartup
> Details:
>
> Taken from microsoft at:
> http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winsock/win
> sock/wsastartup_2.asp
> -------------------------------------------------------
> An application must call one WSACleanup call for every successful WSAStartup
> call to allow third-party DLLs to make use of a WS2_32.DLL on behalf of an
> application. This means, for example, that if an application calls
> WSAStartup three times, it must call WSACleanup three times. The first two
> calls to WSACleanup do nothing except decrement an internal counter; the
> final WSACleanup call for the task does all necessary resource deallocation
> for the task.
> ------------------------------------------------------------------
>
> The only place WSACleanup is being called is libpqdll when the process
> detaches the DLL (if the libpq is not staticly linked in), which matches up
> with the WSAStartup when the process attaches to the DLL.
>
> The WSAStartup in the fe-connect.c->makeEmptyPGconn() does not have a
> matching WSACleanup. WSACleanup could possibly be placed in freePGconn(),
> but unsure if all possible error cases will go through this function.
>
> This problem exists in both 8.0.1 and 7.4.7 of the libpq interface for
> Windows.
>
> ---------------------------(end of broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster
>
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
