--- libev/ev.c	2008/05/07 15:16:56	1.237
+++ libev/ev.c	2008/05/08 20:49:12	1.238
@@ -768,6 +768,7 @@
  * the difference is about 5% with 50000+ watchers.
  */
 #define USE_4HEAP !EV_MINIMAL
+#define USE_4HEAP 1/* they do not work corretcly */
 #if USE_4HEAP
 
 #define DHEAP 4
@@ -783,7 +784,7 @@
     {
       int p = ((k - HEAP0 - 1) / DHEAP) + HEAP0;
 
-      if (p >= HEAP0 || heap [p]->at <= w->at)
+      if (p == k || heap [p]->at <= w->at)
         break;
 
       heap [k] = heap [p];