Index: socketmodule.c =================================================================== RCS file: /cvsroot/python/python/dist/src/Modules/socketmodule.c,v retrieving revision 1.296 diff -u -r1.296 socketmodule.c --- socketmodule.c 19 Jul 2004 17:01:20 -0000 1.296 +++ socketmodule.c 3 Aug 2004 01:16:49 -0000 @@ -1694,17 +1694,38 @@ if (res < 0 && WSAGetLastError() == WSAEWOULDBLOCK) { /* This is a mess. Best solution: trust select */ fd_set fds; + fd_set fds_exc; struct timeval tv; tv.tv_sec = (int)s->sock_timeout; tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6); FD_ZERO(&fds); FD_SET(s->sock_fd, &fds); - res = select(s->sock_fd+1, NULL, &fds, NULL, &tv); + FD_ZERO(&fds_exc); + FD_SET(s->sock_fd, &fds_exc); + res = select(s->sock_fd+1, NULL, &fds, &fds_exc, &tv); if (res == 0) { res = WSAEWOULDBLOCK; timeout = 1; - } else if (res > 0) - res = 0; + } else if (res > 0) { + if (FD_ISSET(s->sock_fd, &fds)) + /* The socket is in the readable set - this + means connected */ + res = 0; + else { + /* As per MS docs, we need to call getsockopt() + to get the underlying error */ + int res_size = sizeof res; + /* It must be in the exception set */ + assert(FD_ISSET(s->sock_fd, &fds_exc)); + if (0 == getsockopt(s->sock_fd, SOL_SOCKET, SO_ERROR, + (char *)&res, &res_size)) + /* getsockopt also clears WSAGetLastError, + so reset it back. */ + WSASetLastError(res); + else + res = WSAGetLastError(); + } + } /* else if (res < 0) an error occurred */ } }