IO: Avoid multiple event cycles in one loop cycle.

Event cycle may took too much time and trigger next timer events, so
avoid cycling between timer and event cycles inside the loop cycle.

1 files changed, 2 insertions, 1 deletions

diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index 078fe73c..5955dbfe 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -2055,12 +2055,13 @@ io_loop(void)
   for(;;)
     {
       events = ev_run_list(&global_event_list);
+    timers:
       update_times();
       tout = tm_first_shot();
       if (tout <= now)
 	{
 	  tm_shot();
-	  continue;
+	  goto timers;
 	}
       poll_tout = (events ? 0 : MIN(tout - now, 3)) * 1000; /* Time in milliseconds */