common/TrackedOp: avoid implicitly cast for return value

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/common/TrackedOp.cc b/src/common/TrackedOp.cc
index 39a13b4c2832d85b29cdb3199ab786541a2b503e..37e918ad5f7671f2a90f14dd3d77d78be4f55350 100644 (file)
--- a/src/common/TrackedOp.cc
+++ b/src/common/TrackedOp.cc
@@ -244,7 +244,7 @@ bool OpTracker::check_ops_in_flight(std::vector<string> &warning_vector)
     warning_vector[0] = ss.str();
   }
 
-  return warned;
+  return warned > 0;
 }
 
 void OpTracker::get_age_ms_histogram(pow2_hist_t *h)