[PATCHv4 10/17] util: use VIR_(APPEND|DELETE)_ELEMENT for win32 waiting events list

[Laine Stump <laine@xxxxxxxxx>]

---
 src/util/threads-win32.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/src/util/threads-win32.c b/src/util/threads-win32.c
index 142aa4f..63d26e9 100644
--- a/src/util/threads-win32.c
+++ b/src/util/threads-win32.c
@@ -1,7 +1,7 @@
 /*
  * threads-win32.c: basic thread synchronization primitives
  *
- * Copyright (C) 2009-2011 Red Hat, Inc.
+ * Copyright (C) 2009-2012 Red Hat, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -163,12 +163,10 @@ int virCondWait(virCondPtr c, virMutexPtr m)
 
     virMutexLock(&c->lock);
 
-    if (VIR_REALLOC_N(c->waiters, c->nwaiters + 1) < 0) {
+    if (VIR_APPEND_ELEMENT_COPY(c->waiters, c->nwaiters, event) < 0) {
         virMutexUnlock(&c->lock);
         return -1;
     }
-    c->waiters[c->nwaiters] = event;
-    c->nwaiters++;
 
     virMutexUnlock(&c->lock);
 
@@ -200,14 +198,7 @@ void virCondSignal(virCondPtr c)
 
     if (c->nwaiters) {
         HANDLE event = c->waiters[0];
-        if (c->nwaiters > 1)
-            memmove(c->waiters,
-                    c->waiters + 1,
-                    sizeof(c->waiters[0]) * (c->nwaiters-1));
-        if (VIR_REALLOC_N(c->waiters, c->nwaiters - 1) < 0) {
-            ;
-        }
-        c->nwaiters--;
+        VIR_DELETE_ELEMENT(c->waiters, 0, c->nwaiters);
         SetEvent(event);
     }
 
-- 
1.7.11.7

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