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-rw-r--r--lib/tevent/tevent_poll.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/lib/tevent/tevent_poll.c b/lib/tevent/tevent_poll.c
index cda028a964..712255b373 100644
--- a/lib/tevent/tevent_poll.c
+++ b/lib/tevent/tevent_poll.c
@@ -35,7 +35,7 @@ struct poll_event_context {
*/
struct pollfd *fds;
struct tevent_fd **fd_events;
- int num_fds;
+ uint64_t num_fds;
/* information for exiting from the event loop */
int exit_code;
@@ -64,7 +64,7 @@ static int poll_event_fd_destructor(struct tevent_fd *fde)
struct tevent_context *ev = fde->event_ctx;
struct poll_event_context *poll_ev = NULL;
struct tevent_fd *moved_fde;
- long del_idx;
+ uint64_t del_idx = fde->additional_flags;
if (ev == NULL) {
goto done;
@@ -73,15 +73,10 @@ static int poll_event_fd_destructor(struct tevent_fd *fde)
poll_ev = talloc_get_type_abort(
ev->additional_data, struct poll_event_context);
- /*
- * Assume a void * can carry enough bits to hold num_fds.
- */
- del_idx = (long)(fde->additional_data);
-
moved_fde = poll_ev->fd_events[poll_ev->num_fds-1];
poll_ev->fd_events[del_idx] = moved_fde;
poll_ev->fds[del_idx] = poll_ev->fds[poll_ev->num_fds-1];
- moved_fde->additional_data = (void *)del_idx;
+ moved_fde->additional_flags = del_idx;
poll_ev->num_fds -= 1;
done:
@@ -149,10 +144,7 @@ static struct tevent_fd *poll_event_add_fd(struct tevent_context *ev,
pfd->events |= (POLLOUT);
}
- /*
- * Assume a void * can carry enough bits to hold num_fds.
- */
- fde->additional_data = (void *)(long)poll_ev->num_fds;
+ fde->additional_flags = poll_ev->num_fds;
poll_ev->fd_events[poll_ev->num_fds] = fde;
poll_ev->num_fds += 1;
@@ -169,7 +161,7 @@ static void poll_event_set_fd_flags(struct tevent_fd *fde, uint16_t flags)
{
struct poll_event_context *poll_ev = talloc_get_type_abort(
fde->event_ctx->additional_data, struct poll_event_context);
- long idx;
+ uint64_t idx = fde->additional_flags;
uint16_t pollflags = 0;
if (flags & TEVENT_FD_READ) {
@@ -179,7 +171,6 @@ static void poll_event_set_fd_flags(struct tevent_fd *fde, uint16_t flags)
pollflags |= (POLLOUT);
}
- idx = (long)(fde->additional_data);
poll_ev->fds[idx].events = pollflags;
fde->flags = flags;
@@ -237,11 +228,9 @@ static int poll_event_loop_poll(struct tevent_context *ev,
the handler to remove itself when called */
for (fde = ev->fd_events; fde; fde = fde->next) {
struct pollfd *pfd;
- long pfd_idx;
+ uint64_t pfd_idx = fde->additional_flags;
uint16_t flags = 0;
- pfd_idx = (long)(fde->additional_data);
-
pfd = &poll_ev->fds[pfd_idx];
if (pfd->revents & (POLLIN|POLLHUP|POLLERR)) {