Mac build fix

Review URL: http://codereview.chromium.org/18122


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@8138 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 5 insertions, 5 deletions

diff --git a/base/waitable_event.h b/base/waitable_event.h
index 84feedc..cff1e12 100644
--- a/base/waitable_event.h
+++ b/base/waitable_event.h
@@ -136,8 +136,8 @@ class WaitableEvent {
   // second element is the index of the WaitableEvent in the original,
   // unsorted, array.
   typedef std::pair<WaitableEvent*, size_t> WaiterAndIndex;
-  static unsigned EnqueueMany(WaiterAndIndex* waitables,
-                              size_t count, Waiter* waiter);
+  static size_t EnqueueMany(WaiterAndIndex* waitables,
+                            size_t count, Waiter* waiter);
 
   Lock lock_;
   bool signaled_;
diff --git a/base/waitable_event_posix.cc b/base/waitable_event_posix.cc
index f0a77fa..335f13e 100644
--- a/base/waitable_event_posix.cc
+++ b/base/waitable_event_posix.cc
@@ -302,9 +302,9 @@ size_t WaitableEvent::WaitMany(WaitableEvent** raw_waitables,
 //   which was signaled, from the end of the array.
 // -----------------------------------------------------------------------------
 // static
-unsigned WaitableEvent::EnqueueMany
+size_t WaitableEvent::EnqueueMany
     (std::pair<WaitableEvent*, size_t>* waitables,
-     unsigned count, Waiter* waiter) {
+     size_t count, Waiter* waiter) {
   if (!count)
     return 0;
 
@@ -316,7 +316,7 @@ unsigned WaitableEvent::EnqueueMany
       return count;
     }
 
-    const unsigned r = EnqueueMany(waitables + 1, count - 1, waiter);
+    const size_t r = EnqueueMany(waitables + 1, count - 1, waiter);
     if (r) {
       waitables[0].first->lock_.Release();
     } else {