diff options
Diffstat (limited to 'lib/tevent')
| -rw-r--r-- | lib/tevent/tevent_poll.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/tevent/tevent_poll.c b/lib/tevent/tevent_poll.c index 68885e94c0..0928cbd6cb 100644 --- a/lib/tevent/tevent_poll.c +++ b/lib/tevent/tevent_poll.c @@ -38,6 +38,7 @@ struct poll_event_context { * picked up yet by poll_event_loop_once */ struct tevent_fd *fresh; + bool deleted; /* * These two arrays are maintained together. @@ -219,6 +220,7 @@ static int poll_event_fd_destructor(struct tevent_fd *fde) ev->additional_data, struct poll_event_context); poll_ev->fdes[del_idx] = NULL; + poll_ev->deleted = true; poll_event_wake_pollthread(poll_ev); done: return tevent_common_fd_destructor(fde); @@ -363,6 +365,34 @@ static bool poll_event_setup_fresh(struct tevent_context *ev, struct tevent_fd *fde, *next; unsigned num_fresh, num_fds; + if (poll_ev->deleted) { + unsigned first_fd = (poll_ev->signal_fd != -1) ? 1 : 0; + unsigned i; + + for (i=first_fd; i < poll_ev->num_fds;) { + fde = poll_ev->fdes[i]; + if (fde != NULL) { + i++; + continue; + } + + /* + * This fde was talloc_free()'ed. Delete it + * from the arrays + */ + poll_ev->num_fds -= 1; + if (poll_ev->num_fds == i) { + break; + } + poll_ev->fds[i] = poll_ev->fds[poll_ev->num_fds]; + poll_ev->fdes[i] = poll_ev->fdes[poll_ev->num_fds]; + if (poll_ev->fdes[i] != NULL) { + poll_ev->fdes[i]->additional_flags = i; + } + } + } + poll_ev->deleted = false; + if (poll_ev->fresh == NULL) { return true; } |