rados: bench: fix the signed/unsigned comparison warning

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/common/obj_bencher.cc b/src/common/obj_bencher.cc
index 61c132716aa324bb673a6d6503de4490f3ff437d..9211b98340661c78db8ff7f69ea4592a971d1348 100644 (file)
--- a/src/common/obj_bencher.cc
+++ b/src/common/obj_bencher.cc
@@ -508,8 +508,8 @@ int ObjBencher::write_bench(int secondsToRun,
     ++data.started;
     ++data.in_flight;
     if (max_objects &&
-       data.started > (data.object_size * max_objects + data.op_size - 1) /
-       data.op_size)
+       data.started > (int)((data.object_size * max_objects + data.op_size - 1) /
+                            data.op_size))
       break;
   }
   lock.Unlock();