src: fix size of CounterSet

PR-URL: #16984
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>

Author: wip0

src/node_win32_perfctr_provider.cc

@@ -159,7 +159,7 @@ void InitPerfCountersWin32() {
 
     status = perfctr_setCounterSetInfo(NodeCounterProvider,
                                        &NodeCounterSetInfo.CounterSet,
-                                       sizeof(NodeCounterSetInfo));
+                                       sizeof(NodeCounterSetInfo.CounterSet));
     if (status != ERROR_SUCCESS) {
       perfctr_stopProvider(NodeCounterProvider);
       NodeCounterProvider = nullptr;