diff -r 1e8249c58fda src/core/object.cc
--- a/src/core/object.cc	Fri Sep 28 17:13:20 2007 +0100
+++ b/src/core/object.cc	Mon Oct 01 14:09:04 2007 +0100
@@ -272,7 +272,16 @@ bool
 bool 
 Object::Check (void) const
 {
-  return (m_count > 0);
+  uint32_t refcount = 0;
+  const Object *current = this;
+  do
+    {
+      refcount = current->m_count
+        current = current->m_next;
+    }
+  while (current != this);
+
+  return (refcount > 0);
 }
 
 void