ObjectCacher.cc: use empty() instead of !size() to check for emptiness

Use empty() since it should be prefered as it has, following the
standard, a constant time complexity regardless of the containter
type. The same is not guaranteed for size().

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/osdc/ObjectCacher.cc b/src/osdc/ObjectCacher.cc
index 265a806dbb231c0a6fd63f4615f9e9253452f67d..5ba29a1c79476a0f27eec4a5c0b402a10f13dbd3 100644 (file)
--- a/src/osdc/ObjectCacher.cc
+++ b/src/osdc/ObjectCacher.cc
@@ -514,7 +514,7 @@ ObjectCacher::~ObjectCacher()
   for (vector<hash_map<sobject_t, Object *> >::iterator i = objects.begin();
       i != objects.end();
       ++i)
-    assert(!i->size());
+    assert(i->empty());
   assert(bh_lru_rest.lru_get_size() == 0);
   assert(bh_lru_dirty.lru_get_size() == 0);
   assert(ob_lru.lru_get_size() == 0);