make timers best-effort non-drifting

14 years ago · c2f091b5fa
1 changed files with 5 additions and 1 deletions
--- a/ev.c
+++ b/ev.c
@ -989,7 +989,11 @@ timers_reify (EV_P)
      if (w->repeat)
        {
          assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
-          ((WT)w)->at = mn_now + w->repeat;
+
+          ((WT)w)->at += w->repeat;
+          if (((WT)w)->at < mn_now)
+            ((WT)w)->at = mn_now;
+
          downheap ((WT *)timers, timercnt, 0);
        }
      else