Minor improvements for NWilson::TTraceId

ref:94dfa4c50b47ee74eb3260a8e79a37497446affc

1 files changed, 2 insertions, 2 deletions

diff --git a/library/cpp/actors/wilson/wilson_trace.h b/library/cpp/actors/wilson/wilson_trace.h
index 3d1ca50562..cfbf93059b 100644
--- a/library/cpp/actors/wilson/wilson_trace.h
+++ b/library/cpp/actors/wilson/wilson_trace.h
@@ -96,7 +96,7 @@ namespace NWilson {
         }
 
         // Check if request tracing is enabled
-        operator bool() const {
+        explicit operator bool() const {
             return TraceId != 0;
         }
 
@@ -151,7 +151,7 @@ namespace NWilson {
             return TraceId == other.TraceId;
         }
 
-        void Serialize(TSerializedTraceId* out) {
+        void Serialize(TSerializedTraceId* out) const {
             ui64* p = reinterpret_cast<ui64*>(*out);
             p[0] = TraceId;
             p[1] = SpanId;