commit 1cd1e2741ab83cd7e0816e8b8ff43b3668703ea6
author Igor Sysoev <igor@sysoev.ru> Fri Dec 19 12:45:27 2003 +0000
committer Igor Sysoev <igor@sysoev.ru> Fri Dec 19 12:45:27 2003 +0000
tree 6a7000dd1f33ce80dfb7ec3863a4de3002f5f772
parent e89c4581f4706187052671a8a40dda4fe3e3c391

nginx-0.0.1-2003-12-19-15:45:27 import

src/event/ngx_event_timer.c

diff --git a/src/event/ngx_event_timer.c b/src/event/ngx_event_timer.c
index 416cb13..72f2cd2 100644
--- a/src/event/ngx_event_timer.c
+++ b/src/event/ngx_event_timer.c
@@ -21,9 +21,9 @@
     }
 
     ngx_event_timer_rbtree = &ngx_event_timer_sentinel;
-    ngx_event_timer_sentinel.left = &ngx_event_timer_sentinel;
 
 #if 0
+    ngx_event_timer_sentinel.left = &ngx_event_timer_sentinel;
     ngx_event_timer_sentinel.right = &ngx_event_timer_sentinel;
     ngx_event_timer_sentinel.parent = &ngx_event_timer_sentinel;
 #endif
@@ -41,19 +41,18 @@
 {
     ngx_rbtree_t  *node;
 
+    if (ngx_event_timer_rbtree == &ngx_event_timer_sentinel) {
+        return 0;
+    }
+
     node = ngx_rbtree_min(ngx_event_timer_rbtree, &ngx_event_timer_sentinel);
 
-    if (node == &ngx_event_timer_sentinel) {
-        return 0;
-
-    } else {
-        return (ngx_msec_t)
+    return (ngx_msec_t)
          (node->key * NGX_TIMER_RESOLUTION -
                ngx_elapsed_msec / NGX_TIMER_RESOLUTION * NGX_TIMER_RESOLUTION);
 #if 0
                          (node->key * NGX_TIMER_RESOLUTION - ngx_elapsed_msec);
 #endif
-    }
 }
 
 
@@ -63,13 +62,14 @@
     ngx_rbtree_t  *node;
 
     for ( ;; ) {
-        node = ngx_rbtree_min(ngx_event_timer_rbtree,
-                              &ngx_event_timer_sentinel);
 
-        if (node == &ngx_event_timer_sentinel) {
+        if (ngx_event_timer_rbtree == &ngx_event_timer_sentinel) {
             break;
         }
 
+        node = ngx_rbtree_min(ngx_event_timer_rbtree,
+                              &ngx_event_timer_sentinel);
+
         if ((ngx_msec_t) node->key <= (ngx_msec_t)
                          (ngx_old_elapsed_msec + timer) / NGX_TIMER_RESOLUTION)
         {