diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index 1bad67a..101de7e 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -73,7 +73,7 @@
 void BpBinder::ObjectManager::kill()
 {
     const size_t N = mObjects.size();
-    ALOGV("Killing %d objects in manager %p", N, this);
+    ALOGV("Killing %zu objects in manager %p", N, this);
     for (size_t i=0; i<N; i++) {
         const entry_t& e = mObjects.valueAt(i);
         if (e.func != NULL) {
@@ -119,11 +119,11 @@
                 mDescriptorCache = res;
         }
     }
-    
+
     // we're returning a reference to a non-static object here. Usually this
-    // is not something smart to do, however, with binder objects it is 
+    // is not something smart to do, however, with binder objects it is
     // (usually) safe because they are reference-counted.
-    
+
     return mDescriptorCache;
 }
 
@@ -260,8 +260,8 @@
     mObitsSent = 1;
     mLock.unlock();
 
-    ALOGV("Reporting death of proxy %p for %d recipients\n",
-        this, obits ? obits->size() : 0);
+    ALOGV("Reporting death of proxy %p for %zu recipients\n",
+        this, obits ? obits->size() : 0U);
 
     if (obits != NULL) {
         const size_t N = obits->size();