*** empty log message ***

2 files changed, 6 insertions, 4 deletions

diff --git a/Changes b/Changes
index 7e88acf..d3d5820 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,6 @@
 Revision history for libev, a high-performance and full-featured event loop.
 
+3.33
         - use 1-based 2-heap for EV_MINIMAL, simplifies code, reduces
           codesize and makes for better cache-efficiency.
         - use 3-based 4-heap for !EV_MINIMAL. this makes better use
diff --git a/ev.c b/ev.c
index 5b8ba8d..132963c 100644
--- a/ev.c
+++ b/ev.c
@@ -770,7 +770,8 @@ fd_rearm_all (EV_P)
 #define USE_4HEAP !EV_MINIMAL
 #if USE_4HEAP
 
-#define HEAP0 3 /* index of first element in heap */
+#define DHEAP 4
+#define HEAP0 (DHEAP - 1) /* index of first element in heap */
 
 /* towards the root */
 void inline_speed
@@ -780,7 +781,7 @@ upheap (WT *heap, int k)
 
   for (;;)
     {
-      int p = ((k - HEAP0 - 1) / 4) + HEAP0;
+      int p = ((k - HEAP0 - 1) / DHEAP) + HEAP0;
 
       if (p >= HEAP0 || heap [p]->at <= w->at)
         break;
@@ -805,10 +806,10 @@ downheap (WT *heap, int N, int k)
     {
       ev_tstamp minat;
       WT *minpos;
-      WT *pos = heap + 4 * (k - HEAP0) + HEAP0;
+      WT *pos = heap + DHEAP * (k - HEAP0) + HEAP0;
 
       // find minimum child
-      if (expect_true (pos +3 < E))
+      if (expect_true (pos + DHEAP - 1 < E))
         {
           /* fast path */
                                    (minpos = pos + 0), (minat = (*minpos)->at);