diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/zmq.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/src/zmq.cpp b/src/zmq.cpp index 6870ed9..3ebd8d0 100644 --- a/src/zmq.cpp +++ b/src/zmq.cpp @@ -505,32 +505,32 @@ int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_) // First iteration just check for events, don't block. Waiting would // prevent exiting on any events that may already been signaled on // 0MQ sockets. - int rc = select (maxfd, &pollset_in, &pollset_out, &pollset_err, - &zero_timeout); + fd_set inset, outset, errset; + memcpy (&inset, &pollset_in, sizeof (fd_set)); + memcpy (&outset, &pollset_out, sizeof (fd_set)); + memcpy (&errset, &pollset_err, sizeof (fd_set)); + int rc = select (maxfd, &inset, &outset, &errset, &zero_timeout); #if defined ZMQ_HAVE_WINDOWS wsa_assert (rc != SOCKET_ERROR); #else - if (rc == -1 && errno == EINTR) - break; - errno_assert (rc >= 0); + errno_assert (rc != -1 || errno != EINTR); #endif while (true) { // Process 0MQ commands if needed. - if (nsockets && FD_ISSET (notify_fd, &pollset_in)) + if (nsockets && FD_ISSET (notify_fd, &inset)) app_thread->process_commands (false, false); // Check for the events. - int pollfd_pos = 0; for (int i = 0; i != nitems_; i++) { // If the poll item is a raw file descriptor, simply convert // the events to zmq_pollitem_t-style format. if (!items_ [i].socket) { items_ [i].revents = - (FD_ISSET (items_ [i].fd, &pollset_in) ? ZMQ_POLLIN : 0) | - (FD_ISSET (items_ [i].fd, &pollset_out) ? ZMQ_POLLOUT : 0); + (FD_ISSET (items_ [i].fd, &inset) ? ZMQ_POLLIN : 0) | + (FD_ISSET (items_ [i].fd, &outset) ? ZMQ_POLLOUT : 0); if (items_ [i].revents) nevents++; continue; @@ -553,14 +553,15 @@ int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_) break; // Wait for events. - int rc = select (maxfd, &pollset_in, &pollset_out, &pollset_err, + memcpy (&inset, &pollset_in, sizeof (fd_set)); + memcpy (&outset, &pollset_out, sizeof (fd_set)); + memcpy (&errset, &pollset_err, sizeof (fd_set)); + int rc = select (maxfd, &inset, &outset, &errset, block ? NULL : &timeout); #if defined ZMQ_HAVE_WINDOWS wsa_assert (rc != SOCKET_ERROR); #else - if (rc == -1 && errno == EINTR) - break; - errno_assert (rc >= 0); + errno_assert (rc != -1 || errno != EINTR); #endif // If timeout was hit with no events signaled, return zero. |