librados: return value on non void function

diff --git a/src/librados.cc b/src/librados.cc
index 767fc82b8cef947970ad36d692f47eb08bee14a3..c53936a922d16d0e124f0865dc75a1f64023b46a 100644 (file)
--- a/src/librados.cc
+++ b/src/librados.cc
@@ -1232,6 +1232,7 @@ pool_change_auid_async(rados_ioctx_t io, unsigned long long auid, PoolAsyncCompl
   objecter->change_pool_auid(poolID,
                             new C_PoolAsync_Safe(c),
                             auid);
+  return 0;
 }
 
 int librados::RadosClient::