X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fconnect.cc;h=b81b25b992bf8fc57d5f7929cba9e2a4ff71b3cb;hb=64e070cda2cc99513fdbaae770a473d5338c9378;hp=3cc8e2451de038a11f19fb04801ba7e069506ed9;hpb=9265fa2a7ff654250faa9eef568dce3f9ec5dddf;p=awesomized%2Flibmemcached diff --git a/libmemcached/connect.cc b/libmemcached/connect.cc index 3cc8e245..b81b25b9 100644 --- a/libmemcached/connect.cc +++ b/libmemcached/connect.cc @@ -64,12 +64,14 @@ static memcached_return_t connect_poll(memcached_server_st *server) { int err; socklen_t len= sizeof (err); - (void)getsockopt(server->fd, SOL_SOCKET, SO_ERROR, &err, &len); - - // We check the value to see what happened wth the socket. - if (err == 0) + if (getsockopt(server->fd, SOL_SOCKET, SO_ERROR, &err, &len) == 0) { - return MEMCACHED_SUCCESS; + // We check the value to see what happened wth the socket. + if (err == 0) + { + return MEMCACHED_SUCCESS; + } + errno= err; } return memcached_set_errno(*server, err, MEMCACHED_AT); @@ -99,21 +101,26 @@ static memcached_return_t connect_poll(memcached_server_st *server) if (fds[0].revents & POLLERR) { int err; - socklen_t len= sizeof (err); - (void)getsockopt(server->fd, SOL_SOCKET, SO_ERROR, &err, &len); - memcached_set_errno(*server, (err == 0) ? get_socket_errno() : err, MEMCACHED_AT); - } - else - { - memcached_set_errno(*server, get_socket_errno(), MEMCACHED_AT); + socklen_t len= sizeof(err); + if (getsockopt(server->fd, SOL_SOCKET, SO_ERROR, &err, &len) == 0) + { + if (err == 0) + { + // This should never happen, if it does? Punt. + continue; + } + errno= err; + } } + int local_errno= get_socket_errno(); // We cache in case closesocket() modifies errno + assert_msg(server->fd != INVALID_SOCKET, "poll() was passed an invalid file descriptor"); (void)closesocket(server->fd); server->fd= INVALID_SOCKET; server->state= MEMCACHED_SERVER_STATE_NEW; - return memcached_set_errno(*server, get_socket_errno(), MEMCACHED_AT); + return memcached_set_errno(*server, local_errno, MEMCACHED_AT); } } } @@ -122,7 +129,7 @@ static memcached_return_t connect_poll(memcached_server_st *server) return memcached_set_errno(*server, get_socket_errno(), MEMCACHED_AT); } -static memcached_return_t set_hostinfo(memcached_server_st *server) +memcached_return_t set_hostinfo(memcached_server_st *server) { if (server->address_info) { @@ -224,7 +231,7 @@ static inline void set_socket_nonblocking(memcached_server_st *server) static void set_socket_options(memcached_server_st *server) { - assert_msg(server->fd != -1, "invalid socket was passed to set_socket_options()"); + assert_msg(server->fd != INVALID_SOCKET, "invalid socket was passed to set_socket_options()"); if (memcached_is_udp(server->root)) {