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On win32, retry reading when WSARecv returns WSAEWOULDBLOCK. There seem

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to be cases when at least Windows 2000 can do this even though select
just indicated that the socket is readable.

Per report and analysis from Cyril VELTER.
This commit is contained in:
Magnus Hagander
2007-06-04 13:39:34 +00:00
parent cec960f2e3
commit ca82953745
1 changed files with 2 additions and 1 deletions
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3
src/backend/port/win32/socket.c
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@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/port/win32/socket.c,v 1.10.2.2 2006/10/13 14:00:17 teodor Exp $
* $PostgreSQL: pgsql/src/backend/port/win32/socket.c,v 1.10.2.3 2007/06/04 13:39:34 mha Exp $
*
*-------------------------------------------------------------------------
*/
@ -289,6 +289,7 @@ pgwin32_recv(SOCKET s, char *buf, int len, int f)
int r;
DWORD b;
DWORD flags = f;
int n;
if (pgwin32_poll_signals())
return -1;