+ if (next_timeout->expiry.tv_sec == 0 &&
+ next_timeout->expiry.tv_usec == 0) {
+
+ /* Just a shortcut so that we don't need to call gettimeofday() */
+
+ /* The events poll() returned in the last call are now no longer valid */
+ s->events_valid = 0;
+ return start_timeout_callback(next_timeout);
+ }
+
+